Ladikos, Anastasios; 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; Maritz, P.J. (Petrus Jacobus)(South African Society for Greek Philosophy and the Humanities, 2000)
South African Society for Greek Philosophy and the Humanities; Evangeliou, Christos(South African Society for Greek Philosophy and the Humanities, 2001)