↑ Hughes, David W.; Green, Daniel W. E. (January 2007). "Halley's First Name: Edmond or Edmund" (PDF). International Comet Quarterly. Universiti Harvard: 14. Might we suggest... simply recogniz[ing] both forms, noting that—in the days when Halley lived—there was no rigid 'correct' spelling], and that this particular astronomer seemed to prefer the 'u' over the 'o' in his published works.
↑ Jones, Daniel; Gimson, Alfred C. (1977) [1917]. Everyman's English Pronunciation Dictionary. Everyman's Reference Library (edisi 14). London: J. M. Dent & Sons. ISBN0-460-03029-9.
↑ Kenyon, John S.; Knott, Thomas A. (1953). A Pronouncing Dictionary of American English. Springfield, MA: Merriam-Webster Inc. ISBN0-87779-047-7.
↑ Oxford Dictionary of National Biography (2004). "Edmond Halley". Westminster Abbey. Dicapai 3 May 2015.
