Okharedia, Akhabue A.; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2005)
South African Society for Greek Philosophy and the Humanities; Van der Westhuizen, Jacob(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, 2004)
Ranger, Jean-Philippe; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2005)