- Author: Sam Mbah, I. E. Igariwey
- Language: Spanish
- Year: 2000
- Author: MBAH SAM, I. E. IGARIWEY
- Language: Portuguese
- Author: Mbah S., Igariwey I.E., Campisano C., Casciano D.
- Language: Italian
- Year: 2017
- Author: Mbah Sam, Igariwey I. E
- Language: English
- Year: 1997