1. Spontaneous tumors in amphibia. A review;Balls;Oncology,1974
2. Vascular disorders;Bedossa,2018
3. Immunohistochemical evaluation of vascular endothelial growth factor (VEGF) in splenic hemangiomas and hemangiosarcomas in dogs;Campos;Open Journal of Veterinary Medicine,2012
4. Tumors of the liver and gall bladder;Cullen,2017
5. Diseases of amphibians;Densmore;ILAR Journal,2007