Chandra, Moti
The U. P. Historical Society Provincial Museum, 1949
Buku Teks
Grosser, Maurice, author
Charter Books, 1964
Buku Teks
Abdul Karim, author
Asiatic Society of Pakistan, 1964
Buku Teks
Marcucci, Luisa, author
Studio Books , 1960
Buku Referensi
Wolf, Martin L., author
Philosophical Library, 1958
Buku Referensi