Professor Dr. Peter Breuning - University of Frankfurt-am Germany.
Professor Hamado Adama, Universite de Ngaoundere, Cameroon,
Professor Marc-Antoine, Perouse de montclos, France
Professor Abu Banga – University of Khartoun, Sudan
Professor Dmitry Boundary, Univesity of Bon, Germany
Professor Abdulrahman Universite de Tchad, Ndjamena, Chad
Professor Ibrahim Makushi – Bayero, University, Kano
Professor Bello Hassan – Ahmadu Bello University, Zaria
Associate Professor Yakubu Mukhtar, Department of History, University of Maiduguri