Wallah, Wallah Bin. Malenga wa Ziwakuu : maswali na istilahi za kifasihi / Wallah Bin Wallah. - Nairobi; Kampala; Dar es Salaam : East African Educational Publishers, c2008. - xxxi, 171 p. ; 21 cm. ISBN: 9966463690 Dewey Class. No.: 496 / WAL