Legoe C, Ross G (eds.) (Nisan 2007). "Wild about ibis: living with urban wildlife"(PDF). Department of Environment and Climate Change, New South Wales - website. Department of Environment and Climate Change NSW. 27 Temmuz 2008 tarihinde kaynağından arşivlendi(PDF). Erişim tarihi: 25 Ağustos 2014.
Legoe C, Ross G (eds.) (Nisan 2007). "Wild about ibis: living with urban wildlife"(PDF). Department of Environment and Climate Change, New South Wales - website. Department of Environment and Climate Change NSW. 27 Temmuz 2008 tarihinde kaynağından arşivlendi(PDF). Erişim tarihi: 25 Ağustos 2014.
"Ibis invasion". Australian Broadcasting Corporation. 16 Kasım 2007 tarihinde kaynağından arşivlendi. Erişim tarihi: 25 Ağustos 2014.