found: Three Nigerian plays, 1967.
found: Teatro africano, 1975:t.p (Ladipo)
found: Int. dict. of Black composers, 1999(Ladipo, Duro; b. Dec. 18, 1931, Oshogbo, Osun State, Nigeria, d. Mar. 10, 1978, Ibadan, Nigeria; given the name Durojaiye at birth)
found: Oba-koso [typescript], 1965?:first leaf (Duro Ladipo (M.O.N.) leaf 7 (in 1965 Duro Ladipo was honoured Member of the Order of Niger (M.O.N.)) cover leaf (Yoruba folk opera; Duro Ladipo National Theater, Nigeria) accompanying typescript, leaf 1 (Duro Ladipo Theatre Company)
found: Wikipedia, October 30, 2018(Duro Ladipo; one of the best known Yoruba dramatists who emerged from postcolonial Africa; wrote solely in the Yoruba language, captivating symbolic spirit of Yoruba mythologies in his plays, later adapted to other media such as photography, television and cinema, after leaving Oṣogbo he went to Ibadan, where he became a teacher; a founding member of the artist club Mbari Mbayo; he later replicated the club in Oṣogbo; started his personal theatre group in 1961)