ウィリアム・ギルバート (物理学者)
↑ Duane H D Roller, The De Magnete of William Gilbert, Amsterdam 1959
↑ Niels H. de V. Heathcote (December 1967). “The early meaning of electricity: Some Pseudodoxia Epidemica - I”. Annals of Science 23 (4): 261. doi:10.1080/00033796700203316.
↑ Bochenski, Leslie "A Short History of Lunar Cartography" (April 1996) University of Illinois Astronomical Society
↑ William Gilbert, brief biography at National High Magnetic Field Laboratory
↑ William Gilbert brief biography at bbc.co.uk