Sustainable Rivers Audit(PDF). Murray-Darling Basin Commission. June 2008. pp. 14, 30. Archived from the original(PDF) on 19 July 2008. Retrieved 21 June 2008.
Sustainable Rivers Audit(PDF). Murray-Darling Basin Commission. June 2008. pp. 14, 30. Archived from the original(PDF) on 19 July 2008. Retrieved 21 June 2008.