Hall, A. Rupert (1982). "Reviewed Works: Never at Rest. A Biography of Isaac Newton by Richard S. Westfall; The Newtonian Revolution by I. Bernard Cohen". The British Journal for the Philosophy of Science. 33 (3): 305–315. doi:10.1093/bjps/33.3.305. JSTOR687229.
Hall, A. Rupert (1982). "Reviewed Works: Never at Rest. A Biography of Isaac Newton by Richard S. Westfall; The Newtonian Revolution by I. Bernard Cohen". The British Journal for the Philosophy of Science. 33 (3): 305–315. doi:10.1093/bjps/33.3.305. JSTOR687229.