Drake, Stilman. Galileo: Pendekar Otonomi Ilmu Pengetahuan. - Jakarta: Grafiti, 1991. - xiv, 173p. 19 cm. ISBN: 9794441279 Subjects--Topical Terms: Biografi--Galileo LC Class. No.: Q174 / .D715 1990 Dewey Class. No.: 923