Historia ya usanifishaji wa Kiswahili /
Ireri Mbaabu
- Dar es Salaam, Tanzania : Taasisi ya Uchunguzi wa Kiswahili, Chuo Kikuu cha Dar es Salaam, 1991.
- viii, 126 pages ;
Includes bibliographical references (p. 146-151).
On the history of standardization of Swahili language.