1. “Current Therapy in Theriogenology”;Aman,1986
2. “The Beagle As An Experimental Animal”;Andersen,1970
3. “The Ovary and Reproductive Cycle of the Dog (Beagle).”;Andersen,1973
4. “Current Therapy in Theriogenology”;Andersen,1980
5. Treatment of pseudopregnancy in the bitch with cabergoline, an ergoline derivative