Grosser, Maurice
Charter Books, 1964
Buku Teks
Abdul Karim
Asiatic Society of Pakistan, 1964
Buku Teks
Marcucci, Luisa
Studio Books , 1960
Buku Referensi
Wolf, Martin L.
Philosophical Library, 1958
Buku Referensi
Smith, Bernard
Oxford University Press, 1965
Buku Teks