Australian Plant Census (2011) available at http://www.anbg.gov.au/cgi-bin/apclist.
Australia's Virtual Herbarium (AVH) (2007). Council of Heads of Australian Herbaria (CHAH). Available at http://www.chah.gov.au/avh/index.jsp
Land Protection (2007). Harrisia Cactus. Department of Natural Resources and Water, Queensland Government. Available from http://www.nrw.qld.gov.au/pests/weeds/declared_plants/harrisia_cactus.html
Navie S. (2004). Declared Plants of Australia. An identification and information system. Centre for Biological Information Technology: Brisbane. [CD-ROM]
Parsons, W.T. & Cuthbertson, E.G. (2001). Noxious weeds of Australia 2nd Edn. Inkata Press, Melbourne, Victoria.
Paskins, M. (2001). Harrisia Cactus (Eriocereus martinii). Agnote. Weeds Branch, Primary Industries and Fisheries, Northern Territory of Australia, Darwin. Available at http://www.nt.gov.au/nreta/natres/weeds/ntweeds/pdf/harrisiacactus.pdf
Telford, I.R.H. (1984). Cactaceae in George, A.S. (Ed.) Flora of Australia 4. Australian Government Publishing Service, Canberra.
Thorp, J.R. & Wilson, M. (1998 - ). Harrisia Cactus, Eriocereus martinii. Weeds Australia, Australian Weeds Committee. Available at https://www.weeds.org.au/cgi-bin/weedident.cgi?tpl=plant.tpl&state=&s=&ibra=all&card=S14
Also see:
Southern Tablelands and South Coast Noxious Plants Committee (2008). Harrisia Cactus. Available at http://www.southeastweeds.org.au/index.pl?page=137
Sydney Weeds Committees (2008). Harrisia Cactus. Available at http://www.sydneyweeds.org.au/weeds/harrisia-cactus.php