↑ Gamble, Tony, Castoe, Todd A., Nielsen, Stuart V., Banks, Jaison L., Card, Daren C., Schield, Drew R., Schuett, Gordon W., Booth, Warren. The Discovery of XY Sex Chromosomes in a Boa and Python. Current Biology 2017/07/07 doi: 10.1016/j.cub.2017.06.010 SN 0960-9822.
