Auboyer, Jeannine
Wiedenfeld and Nicolson, 1961
Buku Teks SO
Rawlison, H.G.
Frederick A Praeger, 1952
Buku Teks SO
Kumar, Nirmal
Bharatiya Vidya Bhavan, 1979
Buku Teks SO
Mukerjee, Radhakamal
George Allen and Unwin, 1959
Buku Teks SO
Woodroffe, John
Ganesh & Co,, 1919
Buku Teks SO