Drake, Richard L.; Vogl, Wayne; Tibbitts, Adam W.M. Mitchell; illustrations by Richard; Richardson, Paul. Gray's anatomy for students. Philadelphia: Elsevier/Churchill Livingstone. 2005. ISBN 978-0-8089-2306-0.
JACC Cardiovasc Imaging. 2008 Mar;1(2):200-9. doi: 10.1016/j.jcmg.2007.11.005.
Wolak A, Gransar H, Thomson LE, Friedman JD, Hachamovitch R, Gutstein A, Shaw LJ, Polk D, Wong ND, Saouaf R, Hayes SW, Rozanski A, Slomka PJ, Germano G, Berman DS. PMID 19356429 [PubMed - indexed for MEDLINE]
