1. Formule de Carazzi;Carazzi,1949
2. Report of the Government Veterinary Surgeon. Ceylon Adminstrative Reports 1934 , IV;Crawford,1935
3. The prevalence and pathology ofSchistosoma nasale Rao, 1933 in cattle in Sri Lanka;De Bont;Parasitology,1989
4. Some parasites hitherto unreported from pigs and cattle in Ceylon;Dissanayake;Ceylon Veterinary Journal,1959
5. Studies in Schistosoma spindale III;Fairley;The experimental pathology in the goat with special reference to verminous phlebitis. Indian Medical Research Memoirs,1930