1. Adams F (1847) The Seven Books of Paulus Aegineta. The Sydenham Society, London
2. Aristotle (1994) About the histories of the animals, book 3, vol 15. Kaktos, Athens, p 459 (in Greek)
3. Barclay W, Bakkum DC (2011) A historical lesson from Franciscus Sylvius and Jacobus Sylvius. J Chiropr Humanit 18(1):1894–1898
4. Berengario da Carpi J (1530) Isagogae Breues et Exactissimae in Anatomia Humani Corporis. Henricus Sybold, Argentorat
5. Colombo R (1559) De Re Anatomica, lib. VI. Ex typ Nicolai Benilacquae, New York