Mekacha, Rugatiri D. K. Isimujamii : nadharia na muktadha wa Kiswahili / Rugatiri D.K. Mekacha. - Dar es Salaam : Taasisi za Taaluma za Kiswahili, Chuo Kikuu cha Dar es Salaam, c2011. - xii, 236 p. : ill. ; 21 cm. ISBN: 9789987531257 LCCN: 2011348540 LC Class. No.: P40.45.A353 .M45 2011 / M45 2011