Ladikos, Anastasios; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2003)
Zistakis, Alexandar H.; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2006)
Prinsloo, Johan; South African Society for Greek Philosophy and the Humanities; Kingshott, Brian(South African Society for Greek Philosophy and the Humanities, 2004)
Hofmeyr, H.M. (Henry Murray); South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2004)
South African Society for Greek Philosophy and the Humanities; Gericke, J.D. (John Daniel)(South African Society for Greek Philosophy and the Humanities, 1999)
South African Society for Greek Philosophy and the Humanities; Gericke, J.D. (John Daniel)(South African Society for Greek Philosophy and the Humanities, 2001)