Botha, Catherine Frances; 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; Wilkinson, Lisa Atwood(South African Society for Greek Philosophy and the Humanities, 2001)
South African Society for Greek Philosophy and the Humanities; Van der Westhuizen, Jacob(South African Society for Greek Philosophy and the Humanities, 2005)
South African Society for Greek Philosophy and the Humanities; Gericke, J.D. (John Daniel)(South African Society for Greek Philosophy and the Humanities, 2001)
Ladikos, Anastasios; South African Society for Greek Philosophy and the Humanities(South African Society for Greek Philosophy and the Humanities, 2006)