Drescher, Malte, editor
Springer, 2012
eBooks
Freeman, Stanley K.
John Wiley & Sons, 1974
Buku Teks
Long, D. A. (Derek Albert), author
McGraw-Hill, 1977
Buku Teks
edited by David S. Klinger
Academic Press, 1983
Buku Teks
Barrow, Gordon M., author
McGraw-Hill, 1962
Buku Teks