Jha, R. S., author
Dhanpat Rai & Sons, 1979
Buku Teks
Deshpande, M.V.
Tata McGraw-Hill, 1993
Buku Teks
Ravindranath, B., author
John Wiley Eastern, 1977
Buku Teks
editor, Robert W. Smeaton
McGraw-Hill, 1977
Buku Referensi
Kireyev, M., author
MIR Publisher, 1967
Buku Teks