1. Bayne EJ, Cronin L. Sinus of Valsalva aneurysm,
http://www.emedicine.com/ped/topic2106.htm
2. Bhatti S, Hakeem A, Ahmad U, et al. Persistent left superior vena cava (PLSVC) with anomalous left hepatic vein drainage into the right atrium: role of imaging and clinical relevance. Vasc Med 2007 Nov;12(4):319–324.
3. Cademartiri F, La Grutta L, Malagò R, et al. Prevalence of anatomical variants and coronary anomalies in 543 consecutive patients studied with 64-slice CT coronary angiography. Eur Radiol 2008 Apr;18(4):781–791 [Epub 2008 Feb 2].
4. Cademartiri F, Malagò R, La Grutta L, et al. Coronary variants and anomalies: methodology of visualisation with 64-slice CT and prevalence in 202 consecutive patients. Radiol Med 2007 Dec;112(8):1117–1131.
5. Carr MR. Atrial septal defect, general concepts,
http://www.emedicine.com/ped/topic171.htm