The following Unicode-related documents record the purpose and process of defining specific characters in the Khmer block:
| Version | Final code points| Count | L2 ID | WG2 ID | Document | |
|---|
| 3.0 | U+1780..17DC, 17E0..17E9 | 103 | L2/97-040}} | N1524 | title=Proposal for encoding the Khmer script in ISO 10646|date=1997-01-22|first=Michael|last=Everson|authorlink=Michael Everson}} |
| L2/97-194}} | title=Proposal for Encoding of the Khmer Script|date=1997-07-30|first=Maurice|last=Bauhahn}} |
| [https://www.unicode.org/L2/L1997/97255r.pdf L2/97-255R]}} | title=Approved Minutes - UTC #73 & L2 #170 joint meeting, Palo Alto, CA - August 4-5, 1997|date=1997-12-03|first=Joan|last=Aliprand|section=Khmer [L2/194]}} |
| [https://www.unicode.org/L2/L1998/98039.pdf L2/98-039]}} | title=Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997|date=1998-02-24|first1=Joan|last1=Aliprand|first2=Arnold|last2=Winkler|section=3.A.2. Khmer}} |
| L2/98-101}} | N1729 | title=Ad-hoc report on Burmese and Khmer|date=1998-03-18}} |
| [https://www.unicode.org/L2/L1998/98175.pdf L2/98-175]}} | N1779 | title=Text for PDAM registration and consideration ballot for ISO 10646-1 Amendment 25 - Khmer|date=1998-05-11}} |
| [https://www.unicode.org/wg2/docs/n1825.doc N1825] | title=PDAM25 - Khmer cover sheet|date=1998-05-11|first=Bruce|last=Paterson}} |
| N1825.1}} | title=PDAM25 - Khmer full text|date=1998-05-11|first=Bruce|last=Paterson}} |
| [https://www.unicode.org/L2/L1998/98158.html L2/98-158]}} | title=Draft Minutes - UTC #76 & NCITS Subgroup L2 #173 joint meeting, Tredyffrin, Pennsylvania, April 20-22, 1998|date=1998-05-26|first1=Joan|last1=Aliprand|first2=Arnold|last2=Winkler|section=Khmer}} |
| L2/98-286}} | N1703 | title=Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20|date=1998-07-02|first1=V. S.|last1=Umamaheswaran|first2=Mike|last2=Ksar|section=8.17}} |
| [https://www.unicode.org/L2/L1998/02n3201.pdf L2/98-324]}} | N1901 | title=ISO/IEC 10646-1/FPDAM 25, AMENDMENT 25: Khmer|date=1998-10-23}} |
| [https://www.unicode.org/L2/L1998/02n3199.htm L2/98-341]}} | title=Disposition of comments report on SC2 N3105, ISO 10646 Amd. 25: Khmer|date=1998-10-23}} |
| N1911 | title=Text of FPDAM 25 - Khmer - SC2 N3201|date=1998-10-23|first1=Bruce|last1=Paterson|first2=Michael|last2=Everson}} |
| [https://www.unicode.org/L2/L1999/n1903.rtf L2/99-010]}} | [https://www.unicode.org/wg2/docs/n1903.pdf N1903 (pdf],}} [https://www.unicode.org/wg2/docs/n1903.htm html], [https://www.unicode.org/wg2/docs/n1903w97.doc doc]) | title=Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25|date=1998-12-30|first=V. S.|last=Umamaheswaran|section=6.7.8}} |
| [https://www.unicode.org/L2/L1999/02n3318.pdf L2/99-128]}} | title=Text for FDAM ballot ISO/IEC 10646 FDAM #25 - Khmer|date=1999-04-14|first=Bruce|last=Paterson}} |
| [https://www.unicode.org/L2/L1999/N2003.pdf L2/99-232]}} | [https://www.unicode.org/wg2/docs/n2003.pdf N2003] | title=Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15|date=1999-08-03|first=V. S.|last=Umamaheswaran|section=6.2.8 FPDAM25 – Khmer script}} |
| [https://www.unicode.org/L2/L2000/00009-n2149.pdf L2/00-009]}} | [https://www.unicode.org/wg2/docs/n2149.doc N2149] | title=Khmer Up-Date|date=2000-01-05|first=T. K.|last=Sato}} |
| [https://www.unicode.org/L2/L2000/00056-n2164.pdf L2/00-056]}} | [https://www.unicode.org/wg2/docs/n2164.doc N2164] | title=AMD-25 (Khmer) correction request|date=2000-02-23|first=T. K.|last=Sato}} |
| [https://www.unicode.org/L2/L2000/00109-khmer-corr.htm L2/00-109]}} | title=Corrections to Khmer character tables in 10646 and Unicode|date=2000-04-06|first=Michel|last=Suignard}} |
| [https://www.unicode.org/L2/L2000/00234-n2203m.pdf L2/00-234]}} | [https://www.unicode.org/wg2/docs/n2203.rtf N2203 (rtf],}} [https://www.unicode.org/wg2/docs/n2203.txt txt]) | title=Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24|date=2000-07-21|first=V. S.|last=Umamaheswaran|section=8.1}} |
| [https://www.unicode.org/L2/L2000/00338-n2274.pdf L2/00-338]}} | [https://www.unicode.org/wg2/docs/n2274.pdf N2274] | title=Working Draft of Tables & Character Names for Editorial correction to Khmer for 10646-1:2000|date=2000-09-19}} |
| [https://www.unicode.org/L2/L2001/01307-Myanmar-ken.txt L2/01-307]}} | title=Serious bug in Khmer, Myanmar combining classes|date=2001-08-06|first=Ken|last=Whistler}} |
| [https://www.unicode.org/L2/L2001/01308-myanmar-hosken.htm L2/01-308]}} | title=Serious bug in Khmer, Myanmar combining classes|date=2001-08-08|first1=Martin|last1=Hosken|first2=Ken|last2=Whistler}} |
| [https://www.unicode.org/L2/L2001/01310-khmer.htm L2/01-310]}} | title=Khmer issues on the Horizon|date=2001-08-12|first1=Rick|last1=McGowan|first2=Ken|last2=Whistler}} |
| [https://www.unicode.org/L2/L2001/01372-N2380-Cambodian.pdf L2/01-372]}} | [https://www.unicode.org/wg2/docs/n2380.pdf N2380] | title=Cambodian official objection to the existing Khmer block in UCS|date=2001-10-08}} |
| [https://www.unicode.org/L2/L2001/01382-n2385-response-to-n2380.pdf L2/01-382]}} | [https://www.unicode.org/wg2/docs/n2385.pdf N2385] | title=Response to Cambodian official objection to Khmer block (N2380)|date=2001-10-11|first1=Maurice|last1=Bauhahn|first2=Michael|last2=Everson}} |
| [https://www.unicode.org/L2/L2001/01421-n2380r.pdf L2/01-421]}} | [https://www.unicode.org/wg2/docs/n2380r.pdf N2380R] | title=Cambodian official objection to the existing Khmer block in UCS|date=2001-10-14}} |
| [https://www.unicode.org/L2/L2001/01394-02n3571.pdf L2/01-394]}} | title=Letter from Cambodia to JTC 1 Chairman Regarding Khmer Character Encoding in ISO/IEC 10646|date=2001-10-17|first=Leewood|last=Phu}} |
| [https://www.unicode.org/L2/L2001/01443-N2406.pdf L2/01-443]}} | [https://www.unicode.org/wg2/docs/n2406.pdf N2406] | title=Response to WG2 Document N2385, 2001-10-11|date=2001-11-04}} |
| [https://www.unicode.org/L2/L2001/01476-khmer-order6.pdf L2/01-476]}} | title=Ordering rules for Khmer|date=2001-12-19|first=Kent|last=Karlsson}} |
| [https://www.unicode.org/L2/L2002/02016-whistler.pdf L2/02-016]}} | title=Character Properties for repetition marks|date=2002-01-14|first=Ken|last=Whistler}} |
| [https://www.unicode.org/L2/L2002/02017-whistler.pdf L2/02-017]}} | title=Character Properties for avagrahas, etc.|date=2002-01-14|first=Ken|last=Whistler}} |
| [https://www.unicode.org/L2/L2002/02073-cambodian.htm L2/02-073]}} | title=Cambodian|date=2002-02-08|first=Mark|last=Davis|authorlink=Mark Davis (Unicode)}} |
| [https://www.unicode.org/L2/L2002/02097-KhmerDeprecate.pdf L2/02-097]}} | title=Proposal to deprecate Khmer characters |date=2002-02-13|first1=Sok Huor|last1=Chea|first2=Kim Leang|last2=Lao|first3=Shiro|last3=Harada|first4=Norbert|last4=Klein}} |
| [https://www.unicode.org/L2/L2002/02131-N2412-khmer.pdf L2/02-131]}} | [https://www.unicode.org/wg2/docs/n2412.pdf N2412] | title=On the suitability of the COENG encoding model for Khmer|date=2002-03-31|first=Michael|last=Everson}} |
| [https://www.unicode.org/L2/L2002/02154-n2403-minutes.pdf L2/02-154]}} | [https://www.unicode.org/wg2/docs/n2403.pdf N2403] | title=Draft minutes of WG 2 meeting 41, Hotel Phoenix, Singapore, 2001-10-15/19|date=2002-04-22|first=V. S.|last=Umamaheswaran|section=5.1}} |
| [https://www.unicode.org/L2/L2002/02196-response-to-n2412.pdf L2/02-196]}} | [https://www.unicode.org/wg2/docs/n2458.pdf N2458] | title=On the Unsuitability of "COENG encoding model" for Khmer|date=2002-05-03|first=Shiro|last=Harada}} |
| [https://www.unicode.org/L2/L2002/02211-n2459-cambodian-stance.pdf L2/02-211]}} | [https://www.unicode.org/wg2/docs/n2459.pdf N2459] | title=Cambodian stance regarding Khmer code table in Unicode 3.2|date=2002-05-14}} |
| [https://www.unicode.org/wg2/docs/n2459r.pdf N2459R] | title=Revised Cambodian stance regarding Khmer code table in Unicode|date=2002-05-20}} |
| [https://www.unicode.org/consortium/utc-minutes/UTC-091-200205.html L2/02-166R2]}} | title=UTC #91 Minutes|date=2002-08-09|first=Lisa|last=Moore|section=Consensus 91-C5|quote=Leave the ROBAT as it is in the standard today (do not deprecate) and document its use appropriately.}} |
| [https://www.unicode.org/L2/L2002/02070.htm L2/02-070]}} | title=Minutes for UTC #90|date=2002-08-26|first=Lisa|last=Moore|section=Consensus 90-C1, Consensus 90-C2, and Motion 90-M9}} |
| [https://www.unicode.org/L2/L2003/03430-davis-khmer.txt L2/03-430]}} | title=Problem with Khmer / ZWJ / ZWNJ|date=2003-11-10|first=Mark|last=Davis}} |
| 4.0 | U+17DD, 17F0..17F9 | 11 | [https://www.unicode.org/L2/L2002/02083-khmer.htm L2/02-083]}} | title=Response and Proposal for Khmer Encoding |date=2001-12-02|first=Paul|last=Nelson}} |
| [https://www.unicode.org/L2/L2002/02100r-KhmerAdditions.pdf L2/02-100]}} | title=Proposal to add missing Khmer characters|date=2002-02-13|first1=Sok Huor|last1=Chea|first2=Kim Leang|last2=Lao|first3=Shiro|last3=Harada|first4=Norbert|last4=Klein}} |
| [https://www.unicode.org/L2/L2002/02070.htm L2/02-070]}} | title=Minutes for UTC #90|date=2002-08-26|first=Lisa|last=Moore|section=Consensus 90-C23}} |
| [https://www.unicode.org/L2/L2016/16163-indic.txt L2/16-163]}} | title=Additions to Indic Syllabic Category for Myanmar and Khmer|date=2015-05-12|first=Roozbeh|last=Pournader}} |
1. ^{{cite web|url=https://www.unicode.org|title=Unicode character database|work=The Unicode Standard|accessdate=2016-07-09}}
2. ^{{cite web|url=https://www.unicode.org/versions/enumeratedversions.html|title=Enumerated Versions of The Unicode Standard|work=The Unicode Standard|accessdate=2016-07-09}}
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