Mutale Chileshe
G. Van de Zande, Susan Amrose, Amos G. Winter
Yawen Liu, Lingyu Yang, Jinzhu Zhang
M.F. Salami, K.K. Osasona, Grace Oluwabukunmi Akınsola et al.
Mandiaye Diagne, Steffen Abele, Aliou Diagne
Will D. Swearingen
George Kararach
A. Devaux, Jean‐Pierre Goffart, Peter Kromann
Gerold Rahmann, Daniel Grimm, Engel F. Hessel
C. E. P. Nzeh, EC Eboh
Saulius Tamošiūnas, Emanuele Ferrari, Victor Nechifor et al.