1. Guidelines for the identification, evaluation, and management of systemic hypertension in dogs and cats;Brown;J Vet Intern Med,2007
2. Chapter 9 Congenital obstruction to left atrial flow: mitral stenosis, cor triatriatum, pulmonary vein stenosis;Perloff,2012
3. Chapter 18 Other congenital cardiovascular abnormalities;Kittleson,1998
4. Chapter 14 Cardiovascular system;McGeady,2017
5. Understanding the nature of congenital division of the atrial chambers;Anderson;Br Heart J,1992