Bosman, Isak de Villiers; De Beer, Koos; Bothma, T.J.D. (Theodorus Jan Daniel)(South African Institute of Computer Scientists and Information Technologists, 2021-07-12)
Scheepers, M.D. (Maria Detken); De Boer, Ann-Louise; Bothma, T.J.D. (Theodorus Jan Daniel); Du Toit, Pieter Hertzog(Library & Information Association of South Africa, 2011-04-30)
Fombad, Madeleine C.; Boon, J.A. (Johannes Anton); Bothma, T.J.D. (Theodorus Jan Daniel)(Department of Knowledge and Information Management, University of Johannesburg, 2009-06)