Lloyd M. Robeson,
Edited by: Stoyko Fakirov, Debes Bhattacharyya,
Edited by: József Karger-Kocsis, Stoyko Fakirov,
Suprakas Sinha Ray, Amanuel Geberekrstos, Tanyaradzwa Sympathy Muzata, Jonathan Tersur Orasugh,
Helmut Münstedt,