Australian Plant Census (2011) available at http://www.anbg.gov.au/cgi-bin/apclist.
ALUKA (2007). Tribulus cistoides L. var. cistoides. African Plants. Available at http://www.aluka.org/action/showCompilationPage?doi=10.5555/AL.AP.COMPILATION.PLANT-NAME-SPECIES.TRIBULUS.CISTOIDES&cookieSet=1
Australia's Virtual Herbarium (AVH) (2007). Council of Heads of Australian Herbaria (CHAH). Available at http://www.chah.gov.au/avh/index.jsp
Barker, R.M. (2008) Plant Biodiversity Centre (State Herbarium of South Australia). Personal communication.
Coleman, H. (1998) FloraBase: the Western Australian Flora. Tribulus cistoides L. Available at http://florabase.dec.wa.gov.au/browse/profile/4375
Huang, T.-C. (2003) Zygophyllaceae in Flora of Taiwan (2nd Edition) Vol. 6. Department of Botany, National Taiwan University. Available at http://www.discoverlife.org/20/q?search=Tribulus+cistoides
Miami-Dade County, Department of Environmental Resource Management (2008) Puncture Vine (Tribulus cistoides). Available at http://www.miamidade.gov/derm/plant_puncture_vine.asp
Navie S. (2004) Declared plants of Australia. An identification and information system. Centre for Biological Information Technology: Brisbane. [CD-ROM]
Northern Land Council (2006) Summary of recommended weed control methods. Available at www.nailsma.org.au/downloads/Appendices%202-6.pdf
PIER (Pacific Islands Ecosystems at Risk) (2007). Tribulus cistoides. Available at http://www.hear.org/Pier/species/tribulus_cistoides.htm
Smith, N.M. (2002) Weeds of wet/dry tropics of Australia: a field guide. Environment Centre NT, Northern Territory.
Also see:
Barker, R.M. (1998). A trial key and notes on Tribulus (Zygophyllaceae) in Australia, including one new species and validation of Tribulus suberosus. Nuytsia 12: 9–35.
Porter, D.M. (1971) Notes on the floral glands in Tribulus (Zygophyllaceae). Annals of the Missouri Botanic Gardens 58: 1–5. Also available at http://links.jstor.org/sici?sici=0026-6493%281971%2958%3A1%3C1%3ANOTFGI%3E2.0.CO%3B2-P&size=LARGE&origin=JSTOR-enlargePage
USDA, NRCS. (2007). Tribulus cistoides. The PLANTS Database National Plant Data Center, Baton Rouge, LA 70874-4490 USA. Available at http://plants.usda.gov/java/profile?symbol=TRCI2