Bedini, S. A. (1991). The pulse of time: : Galileo Galilei, the determination of longitude and the pendulum clock (1ª ed.). Firenze: Leo S. Olschki.
Cita MLA (8 ed.) (Copiar al portapapeles)Bedini, Silvio A. The Pulse of Time: : Galileo Galilei, the Determination of Longitude and the Pendulum Clock. 1ª ed. Firenze: Leo S. Olschki , 1991.