Shiva, Vandana
Yayasan obor Indonesia, 1998
Buku Teks SO
by G.S. Puri ... [and others]
Oxford & IBH Publishing, 1990
Buku Teks SO
Ananthakrishnan, T.N.
Oxford and IBH, 1982
Buku Teks SO
edited by K. Venkataraman, C. Raghunathan, C. Sivaperuman
Springer, 2012
eBooks
Low, Nicholas
Routledge, 1998
Buku Teks SO