1. An effective new coccidiostatic;Harwood;J. Parasit. Suppl. 14, Sect. 2,1947
2. Nitrofurazone in the medication of avian coccidiosis;Harwood;J. Parasit.,1949
3. Nitrofurazone and coccidiosis;Harwood;Annals New York Acad. Sci.,1949
4. The efficacy of nitrofurazone fed continuously for the control of avian coccidiosis under conditions of natural infection;Harwood;Proc. Helm. Soc. Wash.,1950
5. The administration of antipara-sitic drugs in feed;Foster;Vet. Med.,1951