1. Congenital ichthyosis in a llama;Belknap;J Am Vet Med Assoc,1990
2. Double cervices in two llamas;Belknap;J Am Vet Med Assoc,1990
3. Sterility and fertility of interspecific mammalian hybrids;Benirschke,1967
4. Diaphragmatic hernia in a llama;Black-Schulz;J Am Vet Med Assoc,1993
5. Understanding animal breeding;Bourdon,2000