Rawlinson, H.G.
A concise history of the Indian people
Oxford University Press, 1950
Buku Referensi
Ghoshal, U.N.
Studies in Indian history and culture
Orient Longman, 1957
Buku Teks SO
Banerjee, Anil Chandra
The constitusional history of India; Vol. III
Macmillan, 1978
Buku Teks
Menon, V. P.
The history of the integration of the Indian states
Macmillan, 1956
Buku Teks
Woodroffe, John, Sir
Is India civilized? Essays on Indian culture
Ganesh & Co., 1919
Buku Teks SO