No.	Title	Date
1	Language Teaching and Education (PP MS 42. SL/37-SL/41)
2	Swahili teaching-Report and Survey (PP MS 42. SL/42-SL/48)
3	Language policy and planning (PP MS 42. SL/49-SL/52)
4	Swahili as a National language-Book (PP MS 42. SL/53-SL/57)