Amsterdam : North-Holland Publishing
Majalah, Jurnal, Buletin
Oxford, England : Oxford University Press
Majalah, Jurnal, Buletin
Barker, Miltos E.
Hongkong : Hongkong University, 1960/1961
Buku Teks
Medieval & Renaissance Texts & Studies,
Majalah, Jurnal, Buletin
The Hague, Paris : Mouton
Majalah, Jurnal, Buletin