William R. Newman, “The Alchemical Sources of Robert Boyle’s Corpuscular Theory”, Annals of Science 53 (1996): 571.
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Адаптировано по статье Jane Bosveld, “Isaac Newton, World’s Most Famous Alchemist”, Discover (July – August 2010), http://discovermagazine.com/2010/jul-aug/05-isaac-newton-worlds-most-famous-alchemist.