http://www.rogerblench.info/Language/Niger-Congo/VN/Edoid/Edoid%20page.htm (全文テキスト(全般))
http://www.rogerblench.info/Language/Niger-Congo/VN/Edoid/Urhobo%20dictionary%20web.pdf (全文テキスト(全般))
Ukere, A. O. (2005). Urhobo-English dictionary. Cambridge: N.A.