1. Angelini, A. (2010). Galileo, Bernini e la sfida del ‘paragone’ tra le arti. Paper presented at the symposium on “Music and the Arts in the Thought of Galileo Galilei,” at the Egida Sartori and Laura Alvini Seminar on Ancient Music, Fondazione Giorgio Cini, Venice, 8 May 2010.
2. Reasoning and logic;Angell,1964
3. Ashworth, E. J. (1988). Traditional logic. In Schmitt (1988), pp. 143–172.
4. Vita di Galileo Galilei;Banfi,1962