edited by Marc J. Epstein, Frank Verbeeten, Sally K. Widener
Emerald, 2016
eBooks
Lintern, D.G.
Pitman & Sons, Ltd., 1958
Buku Teks SO
Anderson, Norman A.
Chilton Book Company, 1972
Buku Teks
editor, M. Harada
Pergamon Press , 1986
Buku Teks SO
Cooke, Robert
Wiley-blackwell, 2009
Buku Teks SO