Keith L. Moore; Arthur F. Dalley; Anne M.R. Agur (2010). Clinically oriented anatomy (6th ed.). Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins. էջ 145. ISBN9780781775250.
The Determinants of Cardiac Output (video produced by University of Arizona Biomedical Communications; demonstration of atrial effect begings at 13:43).