Heinz Mehlhorn, editor
[, Springer], 2012
eBooks
Easterbrook, Philippa J., author
Elsevier, 2005
Buku Teks
Hicks, Lanis L., author
Jones & Bartlett Learning, 2014
Buku Teks
Foster, George M., author
John Wiley & Sons, 1978
Buku Teks
Healey, Edwin F., author
Loyola University Press, 1956
Buku Teks