Article P. E. Spargo (2016)
A Remarkable Vision – Brewster's 1822 Proposal for a ‘National Burning Apparatus’. Transactions of the Royal Society of South Africa (pp. 89-95). (/isis/citation/CBB480286873/) unapi

Article Spargo, P. E. (2005)
Investigating the Site of Newton's Laboratory in Trinity College, Cambridge. South African Journal of Science (p. 315). (/isis/citation/CBB000620162/) unapi

Article Spargo, P.E. (1995)
“Ye exactest measure I could make...”: A possible explanation of Newton's determination of the thickness of a hair. Transactions of the Royal Society of South Africa (pp. 165-168). (/isis/citation/CBB000069967/) unapi

Review Spargo, P.E. (1994)
Review of "The Janus face of genius: The role of alchemy in Newton's thought". Ambix: Journal of the Society for the History of Alchemy and Chemistry. (/isis/citation/CBB000136773/) unapi

Article The John Herschel bicentennial symposium held in Herschel School, Clermont 6 March 1992 (1994). Transactions of the Royal Society of South Africa (pp. 1-140). (/isis/citation/CBB000058951/) unapi

Article Spargo, P.E. (1992)
Faraday, Joule and the mechanical equivalent of heat. Transactions of the Royal Society of South Africa (pp. 47-53). (/isis/citation/CBB000037656/) unapi

Chapter Spargo, P.E. (1992)
Sotheby's, Keynes and Yahuda: The 1936 sale of Newton's manuscripts. In: The investigation of difficult things: Essays on Newton and the history of the exact sciences in honour of D. T. Whiteside (p. 115). (/isis/citation/CBB000054587/) unapi

Article Spargo, P. E.; Pounds, C. A. (1979)
Newton's “derangement of the intellect”: New light on an old problem. Notes and Records: The Royal Society Journal of the History of Science (pp. 11-32). (/isis/citation/CBB000007565/) unapi

Review Spargo, P.E. (1977)
Review of "The foundations of Newton's alchemy, or “The hunting of the greene lyon”". Ambix: Journal of the Society for the History of Alchemy and Chemistry. (/isis/citation/CBB000122892/) unapi