1. The Induction of Labour with Prostaglandins;Beasley;Research in Prostaglandins,1971
2. Tables of Data on Livestock Reproduction;Franser,1968
3. Corticoid-induced Parturition: Mechanism of Action and Economic Importance;Jöchle;Folia Vet. Lat.,1971
4. Corticoid-induced Parturition in Domestic Animals;Jöchle;Ann. Review Pharmacol.,1973
5. The Induction of Abortion with Prostaglandins;Karim;Research in Prostaglandins,1971