Singh, Madanjeet
New York Graphic Society, 1956
Buku Referensi
Oxford University Press , 1994
Buku Teks
Sahay, Bhagwan
Oxford and IBH, 1988
Buku Teks
Burrows, William E., author
Random House, 1998
Buku Teks
Nur Aisyah Rumalutur, author
2019
UI - Tesis (Membership)