South African Society for Greek Philosophy and the Humanities; Philippoussis, John(South African Society for Greek Philosophy and the Humanities, 1999)
South African Society for Greek Philosophy and the Humanities; Boudouris, Sophia K.(South African Society for Greek Philosophy and the Humanities, 2000)
Zistakis, Alexandar H.; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2004)
Okharedia, Akhabue A.; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2005)