1. Prevalence of Toxoplasma gondii infection in horses;Al-Khalidi;J. Parasitol,1979
2. Direct agglutination test for the diagnosis of Toxoplasma infection: Method for increasing sensitivity and specificity;Desmonts;J. clin. Microbiol,1980
3. Persistence of encysted Toxoplasma gondii in tissues of equids fed oocysts;Dubey;Am. J. vet. Res.,1985
4. Equine toxoplasmosis: A survey for antibodies to Toxoplasma gondii in horses;Riemann;Am. J. vet. Res.,1975