Lythgoe, J.N.
Oxford University Press, 1979
Buku Teks
edited by Bernard Stonehouse and Christopher M. Perrins
University Park Press, 1979
Buku Teks
Starr, Cecie, author
Brooks/Cole , 2001
Buku Teks
Pandey, B.N., author
Tata McGraw-Hill, 2012
Buku Teks
Dinitto, Diana M., author
Prentice-Hall, 2000
Buku Teks