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
Department of Agriculture and Food (2007). Declared plant in Western Australia – Devil's claw, small-fruit, and purpleflower devil's claw (Martynia annua) and (Proboscidea louisianica). Government of Western Australia. Available at https://www.agric.wa.gov.au/declared-plants/small-fruit-devils-claw-declared-pest
GRIN (2007) USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network – [Online Database]. National Germplasm Resources Laboratory, Beltsville, Maryland. Available at http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?401395
Harden, G.J. (2007). Martynia annua 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=Martynia~annua
Kleinschmidt, H.W. and Johnson, R.W. (1977) Weeds of Queensland. Queensland Department of Primary Industries, Queensland.
Navie S. (2004). Declared Plants of Australia. An identification and information system. Centre for Biological Information Technology: Brisbane. [CD-ROM]
Pacific Island Ecosystems at Risk (PIER) (2003). Martynia annua. Institute of Pacific Islands Forestry, US Forest Service. Available at http://www.hear.org/pier/species/martynia_annua.htm
Parsons, W.T. (1973) Noxious Weeds of Victoria. Inkata Press, Melbourne.
Parsons, W.T. and Cuthbertson, E.G. (2001). Noxious Weeds of Australia. CSIRO Publishing, Victoria.
Pitt, J.L. (1998) Agnote – Devil's claw (Martynia annua). Weeds branch, Primary Industry and Fisheries, Northern Territory of Australia, Darwin. Available at http://www.nt.gov.au/nreta/natres/weeds/ntweeds/pdf/devilsclaw.pdf
Smith, N.M (2002) Weeds of the wet/dry tropics of Australia – a field guide. Environment Centre NT, Inc.
Thorp, J.R. & Wilson, M. (1998–). Weed Identification – Devil's Claw. Australian Weeds Committee. Available at https://www.weeds.org.au/cgi-bin/weedident.cgi?tpl=plant.tpl&ibra=all&card=H38