Longhi, Elaine, et al. “Effectiveness of Homologous Inactivated Streptococcus Agalactiae Vaccine by Immersion Bath in Nile Tilapia (Oreochromis Niloticus)”. Semina: Ciências Agrárias, vol. 33, no. 6Supl2, Feb. 2013, pp. 3191-00, doi:10.5433/1679-0359.2012v33n6Supl2p3191.