Kouchoukos, Nicholas T.; Blackstone, Eugene H.; Hanley, Frank L.; Kirklin, James K. Kirklin/Barratt-Boyes cardiac surgery : morphology, diagnostic criteria, natural history, techniques, results, and indications. 4th. Philadelphia: Elsevier/Saunders, 2013. ISBN 978-1-4557-4605-7. OCLC812289395.