ha-Mitologyah shel ʻame ha-ʻolamRoy G. Willis, Robert Walter, ʻImanuʼel Loṭem, Miḳi Elʻazar · First published 1999Open the Tome
Signifying animalsRoy G. Willis, Roy Willis · First published 1990 · Latest edition 1994Open the Tome
On historical reconstruction from oral-traditional sourcesRoy G. Willis · First published 1976Open the Tome
The Fipa and related peoples of south-west Tanzania and north-east ZambiaRoy G. Willis · First published 1966Open the Tome
