Sharma, I.C.
Johsen Publishing Company, 1965
Buku Teks
Umaruddin Masdar, author
Ram-Laijha , 1950
Buku Teks
edited by John K. Ryan
The Catholic University of America Press, 1963
Buku Teks
edited by John Herman Randali, Justus Buchler
Barnes & Noble, 1950
Buku Teks
Chen, Liu-Fu, author
Philosophical Library, 1948
Buku Teks