Bruce Onobrakpeya’s Artworks: https://www.invaluable.com/artist/onobrakpeya-bruce-3x8kz4oc93/sold-at-auction-prices/
Studies in Urhobo Culture Hardcover – January 27, 2005: https://www.amazon.com/Studies-Urhobo-Culture-Peter-Ekeh/dp/9780677690
Tabure Ojaide: Revisiting an African Oral Poetic Performance: Udje Today https://link.springer.com/chapter/10.1057%2F9781137560032_17
Digital Library and Museum of Urhobo History and Culture 