Edmond Halley. An account of the cause of the change of the variation of the magnetical needle with an hypothesis of the structure of the internal parts of the earth: as it was proposed to the Royal Society in one of their later meetings. Philosophical Transactions of the Royal Society of London 17 (1692), S. 563–578. doi:10.1098/rstl.1686.0107
jstor.org
Edward Bullard, Colin A. Ronan: The Exhibition to Commemorate Edmond Halley, 1656–1742. In: Notes and Records of the Royal Society of London. Band 12, Nummer 2, 1957, S. 166–167 (JSTOR).
zeno.org
Meyers Großes Konversations-Lexikon. 6. Auflage. Bibliographisches Institut, Leipzig / Wien 1909 (zeno.org [abgerufen am 18. Juni 2019] Lexikoneintrag „Halley“).