Mbaabu, Ireri. Historia ya usanifishaji wa Kiswahili Ireri Mbaabu. - Dar es Salaam, Tanzania : Taasisi ya Uchunguzi wa Kiswahili, Chuo Kikuu cha Dar es Salaam 2007 - viii,151p. 20 cm. Includes bibliographical references (p. 146-151).In Swahili. ISBN: 998744220X Subjects--Topical Terms: LC Class. No.: IKR-MKV PL8701.M367 2007