Whitney, Norman
Dian Rakyat, 1991
Buku Teks
Wolfram, Walt, 1941-, author
Wiley Balckwell, 2016
Buku Teks
Upton, Clive, author
Routledge, 2006
Buku Referensi
Gonda, J. (Jan), 1905-1991, author
International Academy of Indian Culture, 1952
Buku Referensi
Gonda, J. (Jan), 1905-1991, author
International Academy of Indian Culture, 1973
Buku Klasik