Peruch, Luiz Augusto Martins, et al. “Citric Biomass, Algae Extracts, Bordeaux Mixture and Fosfites to Control Downy Mildew in Grapevine, Cv. Niágara Branca”. Revista De Ciências Agroveterinárias, vol. 6, no. 2, Dec. 2007, pp. 143-8, https://periodicos.udesc.br/index.php/agroveterinaria/article/view/5372.