Mukerjee, Radhakamal
The culture and art of India
George Allen and Unwin, 1959
 Buku Teks SO
Perspektif India
Jakarta : Departemen Luar Negeri, 2007,
 Majalah, Jurnal, Buletin
Woodroffe, John
Is India civilized? Essays on Indian culture / Sir John Woodroffe
Ganesh & Co,, 1919
 Buku Teks SO
Kosambi
Culture and civilisation of ancient India in historical outline/D.D. Kosambi
Vikas Publishing House, 1975
 Buku Teks
Hobbs, Lisa
India, India
McGraw-Hill, 1967
 Buku Teks SO