JAMES, T.; RAHMAN, A.; TROLOVE, M.; FRITH, H. Efficacy of a certified organic herbicide based on pine essence. New Zealand Plant Protection, [S. l.], v. 55, p. 207–212, 2002. DOI: 10.30843/nzpp.2002.55.3891. Disponível em: https://journal.nzpps.org/index.php/nzpp/article/view/3891. Acesso em: 7 dec. 2021.