Pretoria : Akademie en Kuns
Majalah, Jurnal, Buletin
Pretoria : University van Pretoria
Majalah, Jurnal, Buletin
The School of Oriental and African Studies : University of London
Majalah, Jurnal, Buletin
Institute for the Studies of Language and Cultyres of Asia and Africa, 2002
Majalah, Jurnal, Buletin
London : Oxford University Press
Majalah, Jurnal, Buletin