Nicholson, David W., author
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Bathe, Klaus-Jurgen, author
Prentice-Hall, 1982
Buku Teks
Cook, Robert D., author
John Wiley & Sons, 1989
Buku Teks
Buchanan, George R., author
McGraw-Hill, 1995
Buku Teks
edited by R. Glowinski, E. Y. Rodin, O. C. Zienkiewicz
John Wiley & Sons, 1979
Buku Teks