Rosalind I. J. Hackett (EDT)/ Benjamin F. Soares (EDT)/ Francis B. Nyamnjoh (FRW)
(2)
Francis B. Nyamnjoh (EDT)
(1)
Francis B. Nyamnjoh (EDT)/ Piet Konings (EDT)
(1)
Harri Englund (EDT)/ Francis B. Nyamnjoh (EDT)
(1)
Piet Konings/ Francis B. Nyamnjoh
(1)