DeFrancis, John
Yale University Press, 1976
Buku Teks
Ohara, John B.
N,Y. Holt , 1964
Buku Teks
Shastri, Mahamahopadhyaya Haraprasad
Asiatic Society of Bengal, 1923
Buku Referensi
Asiatic Society of Bengal, 1925
Buku Referensi
Shastri, Mahamahopadhyaya Haraprasad
Asiatic Society of Bengal, 1928
Buku Referensi