Schapera, I.
Migrant labour and tribal life : a study of conditions in the bechuanaland protectorate / by I. Schapera
Geoffrey Cumberlege , 1947
 Buku Teks
West African states: failure and promise, a study in comparative politics/edited by John Dunn
Cambridge University Press, 1979
 Buku Teks
The African factury worker a supple study of the life and labour of the urban worker University of Natal Department of economics
Oxford University Press , 1950
 Buku Teks
Kenyatta, Jomo
Facing mount Kenya: the tribal life of the gikuyu / Jomo Kenyatta
Vintage Books, 1962
 Buku Teks
Forrest, Joshua B.
Guinea-Bissau : power, conflict, and renewal in a West African Nation
Westview Press, 1992
 Buku Teks