THACKER, J. Identification of a Plant Phytosterol with Toxicity against Arthropod Pests. Journal of Agricultural and Marine Sciences [JAMS], [S. l.], v. 4, n. 2, p. 13–17, 1999. DOI: 10.24200/10.24200/jams.vol26iss1pp1-12. Disponível em: https://journals.squ.edu.om/index.php/jams/article/view/549. Acesso em: 5 mar. 2021.