References
- Decalo , S. 1970 . Historical dictionary of Togo , Metuchen, NJ : Scarecrow Press .
- Decalo , S. 1987 . Historical dictionary of Togo, , 2nd ed. , Metuchen, NJ : Scarecrow Press .
- Froelich , J.‐C. , Alexander , P. and Cornevin , R. 1963 . Populations du nord‐Togo , Paris : Presses Universitaires de France .
- International Union for the Conservation of Nature (IUCN) . 1987 . Directory of afrotropical protected areas , Gland, , Switzerland : IUCN . and Cambridge, England