Biagioli M. Galileo’s instruments of credit… P. 161 – 217. См. также: Schove D.J. Sunspots Cycles; Kunitomo S. The Solar Activity in the Time of Galileo; Hutchison K. Sunspots, Galileo, and the Orbit of the Earth; Moss J.D. Novelties in the Heavens: Rhetoric and Science in the Copernican Controversy… P. 97 – 125; Shea W.R. Galileo, Scheiner, and the Interpretation of Sunspots.
