Vikipedi, özgür ansiklopedi
- ^ Fox, Robert, The History of Science, Medicine and Technology at Oxford. Notes and Records of the Royal Society of London, Volume 60, Number 1, pages 69–83, 22 January 2006. Published by The Royal Society. DOI:10.1098/rsnr.2005.0129
- ^ Simcock, A. V. (editor), Robert T. Gunther and the Old Ashmolean. Oxford: Museum of the History of Science, 1985.