Lundberg, A., (2019). Blyttia 77(3), 158-168. Norsk Botanisk Forening, Oslo, Norway. Norwegian language
Kleinhesselink, A. R., Cushman, J. H., (2019). Ecosphere 10(6) Wiley, Oxford, UK. English language
Müller, H. de L., Lopes, R. R., Hermann, J. M., (2017). Biota Neotropica 17(1), e20160235. Reference Centre for Environmental Information, Campinas, Brazil. English language
Borger, C., Hashem, A., Douglas, A. (2012) External factsheets, Government of Western Australia, 4 pp., English language
Tozer, K. N., Chapman, D. F., (2012). Pakistan Journal of Weed Science Research 18(Special Issue), 657-664. Weed Science Society of Pakistan, Department of Weed Science, Peshawar, Pakistan. English language
Mitchell, R. M., Bakker, J. D., (2011). Northwest Science 85(2), 247-254. Washington State University Press (WSU), Pullman, USA. English language
Cushman, J. H., Waller, J. C., Hoak, D. R., (2010). Journal of Vegetation Science 21(5), 821-831. Wiley-Blackwell, Oxford, UK. English language
Tozer, K. N., Chapman, D. F., Quigley, P. E., Dowling, P. M., Cousens, R. D., Kearney, G. A., Sedcole, J. R., (2008). Journal of Applied Ecology 45(4), 1152-1159. Blackwell Publishing, Oxford, UK. English language
Dowling, P. M., Millar, G. D., Betts, S. J., Priest, S. M., Wilson, G. C., Tarleton, J. A., (2002). Proceedings of the 12th EWRS Symposium Wageningen 2002, Papendal, Arnhem, The Netherlands, 24-27 June 2002, 82-83. European Weed Research Society, Doorwerth, Netherlands. English language
Medd, R. W., Campbell, M. A., (2005). Biocontrol Science and Technology 15(1), 21-36. Taylor & Francis, Abingdon, UK. English language