1. Evans' Histological Appearance of Tumours;Ashley,1978
2. Tumours of connective tissues in cattle, sheep and pigs;Anderson;Journal of Pathology,1969
3. Skin Tumours in the dog. Part II Tumours of the Soft (Mesenchymal) Tissues;Bevier;The Compendium on Continuing Education for the Practicing Veterinarian,1981
4. Vascular malformations and haemangiomas of the canine spinal cord;Cordy;Veterinary Pathology,1979
5. Haemangioma in canines;Damodaran;Indian Veterinary Journal,1975