Homan, W. M. (1931). Stamtavle for Henrik Olsen Biorn Homan: Udarbeidet af William Maclean Homan. Andersen.
Lua i Stíl Chicago (17ú heag.)Homan, William Maclean. Stamtavle for Henrik Olsen Biorn Homan: Udarbeidet Af William Maclean Homan. Oslo: Andersen, 1931.
Lua MLA (8ú heag.)Homan, William Maclean. Stamtavle for Henrik Olsen Biorn Homan: Udarbeidet Af William Maclean Homan. Andersen, 1931.
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