Jha, Prem Shankar
Oxford University Press , 1996
Buku Teks
Singh, Pashupati Nath
Wiley Eastern, 1980
Buku Teks
Delhi : Publications Dividision
Majalah, Jurnal, Buletin
Mann, Prem S, author
John Wiley & Sons, 1995
Buku Teks
Shankar, Ravi, 1920-2012, author
[publisher not identified], [date of publication no identified]
Buku Teks