Journal Article
Badjana, Hèou M, Peter Selsam, Kpérkouma Wala, Wolfgang-Albert Flügel, Manfred Fink, Marcel Urban, Jörg Helmschrot, Abel Afouda, and Koffi Akpagana.
"Assessment of Land-cover Changes in a Sub-catch-ment of the Oti Basin (West Africa): A Case Study of the Kara River Basin." Zentralblatt fur Geologie und Palaontologie, Teil I (2014).