1. ^{{Cite book|title=History of Dental Surgery|last=Koch, et. al|first=Charles R. E.|publisher=The National Art Publishing Company|year=1909|isbn=|location=Chicago|pages=496}}
2. ^{{Cite web|url=http://www.indianahistory.org/our-collections/collection-guides/he-harry-everett-barnard-papers.pdf|title=H.E. (Harry Everett) Barnard Papers, 1888-1947|last=Indiana Historical Society|first=|date=|website=|archive-url=|archive-date=|dead-url=|access-date=}}
3. ^{{cite book| author= | title =Harry Everett Barnard Papers Collection Guide | publisher =Indiana Historical Society | year = | location =Indianapolis | pages = | url =http://www.indianahistory.org/our-collections/collection-guides/he-harry-everettbarnard-papers.pdf | accessdate=October 18, 2017}}
4. ^{{cite journal| author= | title =Reports of Society Meetings: Meeting of Allied Societies of Boston, December 17, 1913 | journal =The Journal of the Allied Dental Societies | volume = | issue = | page=24 | publisher =Association of Allied Dental Societies | location = | date =| url =http://www.ebooksread.com/authors-eng/association-of-allied-dental-societies/the-journal-of-the-allied-dental-societies-goo/page-24-the-journal-of-the-allied-dental-societies-goo.shtml| accessdate =October 18, 2017}}
5. ^{{cite web| author= | title =Indiana Dental College (IDC) Timeline | work = | publisher =Indiana School of Dentistry | date = | url =https://www.dentistry.iu.edu/index.php/library/special-collections/1900-1914/ | format = | accessdate =October 18, 2017 }}