Cullum, George W., "1836, William H. Warner", Biographical Register of the Officers and Graduates of the United States Military Academy (Volume I), James Miller Publisher, New York, New York, 1 January 1879, p. 498. نسخة محفوظة 15 ديسمبر 2019 على موقع واي باك مشين.
Tinker, Joan Cockcroft, Introduction to "Excerpts from Last Diary", University of Rochester Library Bulletin (Volume XVII, Number 1), Department of Rare Books, Special Collections and Preservation, University of Rochester, Rochester, New York, Autumn 1962. نسخة محفوظة 20 مايو 2015 على موقع واي باك مشين.
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Cullum, George W., "1836, William H. Warner", Biographical Register of the Officers and Graduates of the United States Military Academy (Volume I), James Miller Publisher, New York, New York, 1 January 1879, p. 498. نسخة محفوظة 15 ديسمبر 2019 على موقع واي باك مشين.
Tinker, Joan Cockcroft, Introduction to "Excerpts from Last Diary", University of Rochester Library Bulletin (Volume XVII, Number 1), Department of Rare Books, Special Collections and Preservation, University of Rochester, Rochester, New York, Autumn 1962. نسخة محفوظة 20 مايو 2015 على موقع واي باك مشين.
