Oliver Wasonga
Michael Elias,Uwe Richter,Christian Hülsebusch, Oliver Wasonga,Richard Y. M. Kangalawe.
Bulle Hallo Dabasso,Oliver Wasonga,Patrick Irungu,Brigitte Kaufmann.
Patricia Ndung’u,Oliver Wasonga,William Mnene, Yazan Elhadi,Oscar Koech.
Raphael Arasio,Brigitte Kaufmann,David Otieno, Oliver Wasonga
Oliver Wasonga.
Oliver Wasonga
Yazan A M Elhadi and Oliver V. Wasonga
Michael Elias, Uwe Richte, Oliver Hensel, Christian Hülsebusch, Brigitte Kaufmann and Oliver Wasonga.
Mwanaima Rhajab, Oliver Wasonga, Christian Hülsebusch, Brigitte Kaufmnann.
Jie Zhang, Oliver Wasonga, Christian Hülsebusch, Brigitte Kaufmnann.
Wasonga V.O., Opiyo F.E, Nyangito M., Hueselbusch C.
Wasonga V.O., D.M. Nyariki and Amwata D.
Wasonga V.O., Ngugi K. and D.M. Nyariki.
Wasonga V.O.