Harrington, Diana R., 1940-
The Dryden Press, 1985
Buku Teks SO
Veatch, Robert M.
Oxford University Press, 2015
Buku Teks SO
Springer Science+Business Media, 2015
eBooks
Korn, S. Winton
John Wiley & Sons, 1969
Buku Teks
Thomas N. Ingram...[et al.]
Harcourt College Publishers, 2001
Buku Teks