Kunzru, Hari
Penguin Books, 2004
Buku Teks SO
Kamakshaiah, S.
Tata McGraw-Hill, 2011
Buku Teks
McAdams, William H.
McGraw-Hill, 1958
Buku Teks SO
Kamakshaiah, S.
McGraw-Hill Education (India) Private, 2013
Buku Teks SO
Leach, Julian Gilbert
McGraw-Hill, 1940
Buku Teks