- Author: Leonidas Kalugila, Abdulaziz Y. Lodhi
- Language: English, Kiswahili (Swahili)
- Year: 1980
- Author: Leonidas Kalugila, Abdulaziz Y. Lodhi
- Language: English, Kiswahili (Swahili)
- Year: 1977
- Author: Leonidas Kalugila
- Language: English, Swahili
- Year: 1977