1995, Report
Martin YELKOUNI
2012, Report
Alain P.K. GOMGNIMBOU*, Aîmé J. NIANOGO** et Jeanne MILLOGORASOLODIMBY***
juillet 2010, Report
FIAO
2004, Report
C. CARDER ATACORA
1999, Report
Martin L. VAN DER SCHANS, Philippe LEMPERIERE, Jean-Paul LUC, Tania ZAMBRANA - GUEDEZ, Ingrid HERMITEAU, Hervé OUEDRAOGO
2007, Report
KADEKOY-TIGAGUE David, FOLEFACK Denis, DJONDANG Koye
2006, Report
KADEKOY-TIGAGUE David
2008, Report
J. IGUE and B. SOULE
, Report
1989, Report