I thought you might be interested in some articles about the prevention measures African countries are taking and some of the problems they are facing.
The theme of this book cuts across disciplines. Contributors to this volume are specialized in education and especially classroom research as well as in linguistics, most being transdisciplinary themselves.
Kiswahili chapter in Language Adaptation Book
The following book, edited by Florian Coulmas, has a chapter about Kiswahili by Professor David P. B. Massamba of the University of Dar Es Salaam, Tanzania.