Krebs, J.R.
Blackwell Scientific , 1988
Buku Teks SO
edited by J.R. Krebs and N.B. Davies
Blackwell, 1995
Buku Teks SO
edited by Bernard Stonehouse and Christopher M. Perrins
University Park Press, 1979
Buku Teks SO
Ridley, Mark
Blackwell, 1995
Buku Teks SO
Ridley, Mark
Blackwell, 1995
Buku Teks SO