Maheshwari, Shriram
The Indian Institute of Public Administration, 1972
Buku Teks
Goetz, Hermann, author
Grown, 1959
Buku Referensi
Kramrisch, Stella, 1898-1993, author
The Phaindon Press, 1954
Buku Referensi
Vohra, D.B.
New Delhi Munshiram Anoharlal 1992,
Buku Teks
Sage Publications, 2005
Buku Teks