1.
|
Bamenda : Langaa RPCIG ; Leiden, The Netherlands : African Studies Centre, c2011.
|
2.
|
Bamenda, Cameroon : Langaa Research & Publishing, 2012.
|
3.
|
Leiden ; Boston : Brill, 2003.
|
4.
|
Leiden : African Studies Centre ; Bamenda, Cameroon : Langaa, 2009.
|
5.
|
Bamenda, Cameroon : Langaa Research & Publishing, 2012.
|
6.
|
Bamenda, Cameroon : Langaa Research & Pub. Common Initiative Group, 2011.
|