Sarkar, Amal, author
Punthi Pustak, 1974
Buku Teks
Murray, Alexander, author
Oxford University Press, 2016
eBooks
Edited by Berthold K. P. Horn; Michael J. Brooks
Mass. MIT Press, 1989
Buku Teks
Breene, Robert G., Jr., author
John Wiley & Sons, 1981
Buku Teks
Eagleton, Clyde, author
New York University press, 1945
Buku Teks