Browne-Cooper, R., Bush, B., Maryan, B., Robinson, D. (2007). Reptiles and Frogs in the Bush: Southwestern Australia. University of Western Australia Press. m/s. 243, 244. ISBN978-1-920694-74-6. Cite has empty unknown parameters: |chapterurl= dan |month= (bantuan)CS1 maint: multiple names: authors list (link)