The following Unicode-related documents record the purpose and process of defining specific characters in the Ethiopic Extended block:
| Version | Final code points| Count | UTC ID | L2 ID | WG2 ID | Document | |
|---|
| 4.1 | U+2D80..2D96, 2DA0..2DA6, 2DA8..2DAE, 2DB0..2DB6, 2DB8..2DBE, 2DC0..2DC6, 2DC8..2DCE, 2DD0..2DD6, 2DD8..2DDE | 79 | [https://www.unicode.org/L2/L1991-UTC/UTC-91-026.pdf UTC/1991-026]}} | [https://www.unicode.org/L2/L1991-UTC/UTC-91-026.pdf X3L2/91-024]}} | title=On the Extended Ethiopic Alphabet|date=1991-02-26|first=Lloyd|last=Anderson}} |
| [https://www.unicode.org/L2/L1999/n1846.pdf L2/98-300]}} | [https://www.unicode.org/wg2/docs/n1846.pdf N1846] | title=Proposal to encode Ethiopic Extensions in the BMP of ISO/IEC 10646|date=1998-09-11|first1=Michael|last1=Everson|authorlink1=Michael Everson|first2=Daniel|last2=Yacob}} |
| [https://www.unicode.org/L2/L2004/04143-n2747-ethiopic-ext.pdf L2/04-143]}} | [https://www.unicode.org/wg2/docs/n2747.pdf N2747] | title=Revision of the N1846 Proposal to add Extended Ethiopic to the BMP of the UCS|date=2004-04-23|first=Daniel|last=Yacob}} |
| [https://www.unicode.org/L2/L2004/04265-n2814r-ethiopic-supp.pdf L2/04-265R]}} | [https://www.unicode.org/wg2/docs/n2814.pdf N2814R] | title=Revisions proposed to N2747 (Extended Ethiopic)|date=2004-06-18|first1=Michael|last1=Everson|first2=Daniel|last2=Yacob}} |
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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