Fisher, Robert C.
Dickenson Publishing Company, Inc., 1970
Buku Teks
Golan, Jonathan S., author
Springer, 2012
eBooks
Rao, A. Ramachandra
McGraw-Hill , 1992
Buku Teks
Kolman, Bernard, 1932-, author
Pearson Prentice Hall, 2005
Buku Teks
Fraleigh, John B.
Addison-Wesley, 1995
Buku Teks