Fox, Robert (January 2006). «The history of science, medicine and technology at Oxford». Notes and Records of the Royal Society(en inglés)60 (1): 69-83. PMID17153170. doi:10.1098/rsnr.2005.0129.
Fox, Robert (January 2006). «The history of science, medicine and technology at Oxford». Notes and Records of the Royal Society(en inglés)60 (1): 69-83. PMID17153170. doi:10.1098/rsnr.2005.0129.