Australian Plant Census (2011) available at http://www.anbg.gov.au/cgi-bin/apclist.
Auld, B.A. and Medd, R.W. (1987) Weeds: an illustrated botanical guide to the weeds of Australia, Inkata Press, Melbourne, Victoria.
Australia's Virtual Herbarium (AVH) (2007). Council of Heads of Australian Herbaria (CHAH). Available at http://www.chah.gov.au/avh/index.jsp
Darby, S., Bruzzese, E., Williamson, R. and Faithfull, I. (1999) Golden Thistle. Landcare notes, Keith Turnbull Research Institute, State of Victoria Department of Natural Resources and Environment. Available at http://www.dpi.vic.gov.au/dpi/nreninf.nsf/LinkView/F57A70614ACD4950CA256BCF000AD551ECC844336D72F0634A256DEA00293F8A
Department of the Environment and Heritage (DEH) (2004) European wild rabbit (Oryctolagus cuniculus); invasive species fact sheet, Department of Environment and Water Resources. Available at http://www.environment.gov.au/biodiversity/invasive/publications/rabbit/pubs/rabbit.pdf
Harden, G.J. (ed) (1992) Flora of New South Wales, Volume 3, Royal Botanic Gardens, Sydney.
Holst, P.J. & Allan, C.J., Targeted grazing of thistles using sheep and goats. In Woodburn, T.L., Briese, D.T. and Corey, S. (eds) Thistle Management, Proceedings of a workshop held at CSIRO Division of Entomology, Canberra on 12-13 June 1996. Plant Protection Quarterly Vol.11 Supplement 2. Available at http://weeds.crc.org.au/documents/thistle_management.pdf
INRA (2000) Scolymus hispanicus L. Hypermedia for Plant Protection - weeds (HYPPA). English version. Available at http://www2.dijon.inra.fr/bga/hyppa/hyppa-a/scyhi_ah.htm#Adult%20plant
Murray, L. (1992) Scolymus hispanicus L in PlantNET - The Plant Information Network System of Botanic Gardens Trust, Sydney, Australia (Version 2.0). Available at http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Scolymus~hispanicus
Nuez, F. and Hernández Bermejo, J.E. (1994) Neglected Crops: 1492 from a Different Perspective, In Plant Production and Protection Series No. 26. FAO, Rome, Italy. p. 303-332. Available at http://www.hort.purdue.edu/newcrop/1492/neglected.html
Parsons, W.T. and Cuthbertson, E.G. (2001) Noxious Weeds of Australia, 2nd edition, Inkata Press, Melbourne, Victoria.
Victorian Resources Online (2007) Golden Thistle (Scolymus hispanicus) (Nox). Department of Primary Industries Victoria. Available at http://www.dpi.vic.gov.au/dpi/vro/vrosite.nsf/pages/weeds_herbs_biennial_golden_thistle