Royama, T.
Chapman & Hall, 1992
Buku Teks
Brauer, Fred, author
Springer Science, 2012
eBooks
Behringer, P. Marjorie, author
McGraw-Hill, 1973
Buku Teks
Mader, Sylvia S., author
McGraw-Hill , 1998
Buku Teks
Case, James F., author
Macmillan, 1979
Buku Teks