1. Syndactylism in a neonatal lamb;Dennis;Cornell Vet.,1970
2. The Pathology of Development: A Study of Inherited Skeletal Disorders in Animals;Grüneberg,1963
3. A case of a syndactylous cat;Hays;J. Morphol.,1917
4. A case of syndactyly in the white-lipped tamarin Saguinus nigricollis;Hetherington;Folia Primatol.,1975
5. Twins and teratisms in rhesus monkeys;Koford;Folia Primatol.,1966