Historia ya usanifishaji wa Kiswahili /
Ireri Mbaabu.
- Dar es Salaam, Tanzania : Taasisi ya Uchunguzi wa Kiswahili, Chuo Kikuu cha Dar es Salaam, 2007.
- viii, 151 p. ; 20 cm.
Includes bibliographical references (p. 146-151).
On the history of standardization of Swahili language.