VAN ZYL, S.; VIVIER, M.; WALKER, M. Xiphinema index and its Relationship to Grapevines: A review. South African Journal of Enology and Viticulture, [S. l.], v. 33, n. 1, p. 21–32, 2016. DOI: 10.21548/33-1-1302. Disponível em: https://www.journals.ac.za/sajev/article/view/1302. Acesso em: 20 feb. 2026.