Peter H. Raven
McGraw-Hill, Higher Education, 2008
Buku Teks
Mader, Sylvia S.
McGraw-Hill , 1998
Buku Teks
Case, James F.
Macmillan, 1979
Buku Teks
Ritchie, Donald D.
Addison-Wesley, 1983
Buku Teks
Campbell, Neil A., 1946-2004
The Benjamin/Cummings, 1993
Buku Teks