Claudii Galeni Pergameni (October 1956). "Galen on Anatomical Procedures". Proceedings of the Royal Society of Medicine49 (10): 833. doi:10.1177/003591575604901017. PMC1889206.
Pasipoularides, Ares (2014). "Galen, father of systematic medicine. An essay on the evolution of modern medicine and cardiology". International Journal of Cardiology172 (1): 47–58. doi:10.1016/j.ijcard.2013.12.166. PMID24461486.
Pasipoularides, Ares (2014). "Galen, father of systematic medicine. An essay on the evolution of modern medicine and cardiology". International Journal of Cardiology172 (1): 47–58. doi:10.1016/j.ijcard.2013.12.166. PMID24461486.
Claudii Galeni Pergameni (October 1956). "Galen on Anatomical Procedures". Proceedings of the Royal Society of Medicine49 (10): 833. doi:10.1177/003591575604901017. PMC1889206.