Carlile, Michael J.
Acedemic Press, 1994
Buku Teks SO
edited by D. L. Hawksworth, B. E. Kirsop
Cambridge University Press, 1988
Buku Teks
edited by D. L. Hawksworth and B. E. Kirsop
Cambridge University Press, 1988
Buku Teks SO
edited by Guenther Witzany
[Springer, ], 2012
eBooks
Bilgrami, K.S.
Today & Tomorrow's Printers & Publishers, 1979
Buku Referensi