Reference

Fulton EA, Smith ADM & Punt AE (2005). Which ecological indicators can robustly detect effects of fishing? ICES Journal of Marine Science 62(3):540–551.
Klaer NL (2006). Changes in the structure of demersal fish communities of the south east Australian continental shelf from 1915 to 1961, PhD thesis, University of Canberra, Canberra.