Ladikos, Anastasios; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2005)
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)