Reference

Purdie R, Gilmour J, Hotchin K, McBryde I, Marsden A & Robertson I (1996). Natural and cultural heritage. In: Australia: state of the environment 1996, CSIRO Publishing, Melbourne.

Lennon J, Pearson M, Marshall D, Sullivan S, McConvell P, Nicholls W & Johnston D (2001). Natural and cultural heritage, Australia state of the environment report 2001 theme report, CSIRO, Canberra.

Lennon J (2006). Natural and cultural heritage, Theme commentary prepared for the 2006 Australian State of the Environment Committee, Australian Government Department of the Environment and Heritage, Canberra.