Kosambi
Vikas Publishing House, 1975
Buku Teks
Chand, Tara
The Indian Press , 1946
Buku Teks
Rawlinson, H.G., author
Oxford University Press, 1958
Buku Teks
Hunter, Wilson William, author
Clarendon Press, 1903
Buku Teks
Panikkar, K.M., author
Asia Publishing House, 1954
Buku Teks