Okorhi, Johnson Ojiyovwi; Amadi-Echendu, J.E. (Joe); Aderemi, Helen Olubunmi; Uhunmwangho, Roland; Okwubunne, Anthony Chukwudi(NISC Pty (Ltd) and Informa Limited (trading as Taylor and Francis Group), 2019)
Van Zyl, Anthea; Amadi-Echendu, J.E. (Joe); Bothma, T.J.D. (Theodorus Jan Daniel)(Department of Knowledge and Information Management, University of Johannesburg, 2007-03)