Pejković, B; Krajnc, I και άλλοι. (July 2008). «Anatomical Aspects of the Arterial Blood Supply to the Sinoatrial and Atrioventricular Nodes of the Human Heart». Journal of International Medical Research36 (4): 691–698. doi:10.1177/147323000803600410. PMID18652764.
Pejković, B; Krajnc, I και άλλοι. (July 2008). «Anatomical Aspects of the Arterial Blood Supply to the Sinoatrial and Atrioventricular Nodes of the Human Heart». Journal of International Medical Research36 (4): 691–698. doi:10.1177/147323000803600410. PMID18652764.