Newman, William R. (5 April 2007). "Newton and Alchemy". The Chymistry of Isaac Newton Project. Archived from the original on 7 August 2007. Retrieved 12 August 2007.
William R. Newman, History of Science Professor, Indiana University index
Stukeley, William (2010) [1752]. Rob Iliffe; Scott Mandelbrote (eds.). Memoirs of Sir Isaac Newton's life (AHRC Newton Papers Project, Ms. 142, The Royal Society Library, London) (transcript ed.). University of Sussex: The Newton Project.
Newman, William R. (5 April 2007). "Newton and Alchemy". The Chymistry of Isaac Newton Project. Archived from the original on 7 August 2007. Retrieved 12 August 2007.