by Williams, Glen, 1996 [author] | Nassali Tamale, 1996 [joint author].
by Williams, Glen, 1994 [author].
by Williams, Glen, 1995 [author] | Ray, Sunanda, 1995 [joint author].
by Williams, Glen, 1996 [author] | Auguste Didier Blibolo, 1996 [author] | Dominique Kerouedan, 1996 [joint author].