EERENS, J.P.J.; SEEFELDT, S.S.; GARRY, G.; ARMSTRONG, M.L. Controlling Californian thistle (Cirsium arvense) through pasture management. New Zealand Plant Protection, Auckland, New Zealand, v. 55, p. 111–115, 2002. DOI: 10.30843/nzpp.2002.55.3929. Disponível em: https://journal.nzpps.org/index.php/nzpp/article/view/3929. Acesso em: 29 aug. 2026.