Deshmukh, B. G
HarperCollins Publishers India a joint venture with India Today Group, 2004.
Buku Teks
Cleage, Pearl
Orion, 1997
Buku Teks
Wilhide, Elizabeth, author
Conran Octopus, 1998
Buku Referensi
Peter A. French, Howard Wettstein.
Wiley Blackwell, 2014
Buku Teks
Chang, Yen-Chiang, author
Springer, 2012
eBooks