Williams, J. i cols. 2001. Biodiversity, Australia State of the Environment Report 2001 (Theme Report), CSIRO Publishing on behalf of the Department of the Environment and Heritage, Canberra. ISBN 0-643-06749-3.pdfArxivat 2005-10-16 a Wayback Machine.
web.archive.org
Williams, J. i cols. 2001. Biodiversity, Australia State of the Environment Report 2001 (Theme Report), CSIRO Publishing on behalf of the Department of the Environment and Heritage, Canberra. ISBN 0-643-06749-3.pdfArxivat 2005-10-16 a Wayback Machine.