1. Aliseda, A. (2006). Abductive reasoning: Logical investigations into discovery and explanation (Synthese library). Dordrecht: Springer Netherlands.
2. Ariotti, P.E. (1968). Galileo on the isochrony of the pendulum. ISIS, 59(4), 414–426.
3. Ariotti, P.E. (1971/1972). Aspects of the conception and development of the pendulum in the 17th century. Archive for History of Exact Sciences, 8, 329–410.
4. Brunelli Bonetti, B. (1943). Nuove ricerche intorno alla casa abitata da Galileo Galilei in via vignali. In Pubblicazioni Liviane e Galileiane a Ricordo delle Celebrazioni dell’Anno 1942. Supplemento al vol. LIX delle “Memorie” (pp. 91–102). Padua: Tip. Penads.
5. Büttner, J. (2008). The pendulum as a challenging object in early-modern mechanics. In R. Laird & S. Roux (Eds.), Mechanics and natural philosophy before the scientific revolution (pp. 223–237). Dordrecht: Springer.