Masja Straetemans, Ana Luiza Bierrenbach, Nico Nagelkerke et al.
Nicole Boivin, Melinda A. Zeder, Dorian Q. Fuller
Hebe Gouda, Fiona Charlson, Katherine Sorsdahl
Teramaj Wongel Wotale, Mesfin Esayas Lelisho, Bikiltu Wakuma Negasa et al.
Willem Ombelet, Ian Cooke, Silke Dyer
Ties Boerma, Patrick Eozenou, David Evans
Max W. Adelman, Deborah A. McFarland, Mulugeta Tsegaye et al.
Mohamed F. Jalloh, Mohamed F. Jalloh, Wenshu Li
P Jourdan, Poppy H. L. Lamberton, Alan Fenwick
Fikru Gashaw, Aboma Zewde, Endalkachew Tedla
Birkneh Tilahun Tadesse, Elizabeth A. Ashley, Stefano Ongarello et al.
E Filley, J E Thole, G.A.W. Rook