William J. Samarin
Tongues of Men and Angels
Learning Sango
A grammar of Sango
Field linguistics
Language in religious practice
The Black man's burden
The Gbeya language
A two-way dictionary of Bangala and English based on Handboekje tot aanleeren der taal gebruikt in de Norbertijner Missien van Oewelee, Drukkerij der Abdij van Tongerloo (Belgium, 1901)
Basic course in Sango
Lessons in Sango
PERSPECTIVE ON AFRICAN IDEOPHONES
Readings in Sango