Punnett, R.M., author
Dartmouth, 1994
Buku Teks
Moodie, Graeme C., author
Crowell, 1971
Buku Teks
Haynes, Robert J.
George Allen and Unwin, 1980
Buku Teks
Ridley, Nicholas
Fontana, 1992
Buku Teks
Morrison, Herbert, author
Oxford University Press, 1960
Buku Teks