1. Ecology and behavior of Dorcas gazelle;Essghaier,1981
2. Comparison of various extenders for freeze-preservation of semen from selective captive wild ungulates;Howard;J. Am. Vet. Med. Assoc.,1981
3. Semen collection by electroejaculation in the domestic cat;Platz;J. Am. Vet. Med. Assoc.,1978
4. Biometry;Rohlf,1969