K. P. Maciel and F. A. P. de Araujo, “SOROLOGICAL INQUIRY FOR DETECTION OF Toxoplama gondii ANTIBODIES IN GOATS (Capra hircus) RAISED IN GRAVATAÍ AND VIAMÃO COUNTIES, RIO GRANDE DO SUL, BRAZIL”, Rev. Ciênc. Agrovet., vol. 3, no. 2, pp. 121–125, Jun. 2004.