Reference
Thomas Ziegler, Wolfgang Böhme, Bernd Eidenmüller, Kai M. Philipp (2001-2003): A note on the coexistence of three species of Pacific monitor lizards in Australia (Sauria, Varanidae, Varanus indicus group) – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 50: 27 - 30.