Godfrey, Michael (1974). "BYNG, JOHN". Dictionary of Canadian Biography. Vol. 3. University of Toronto/Université Laval. Archived from the original on 28 December 2019. Retrieved 23 February 2020.
Ledeen, Michael A. (1994). "Raymond Aron (14 March 1905-17 October 1983)". Proceedings of the American Philosophical Society. 138 (1): 151–157. ISSN0003-049X. JSTOR986709.
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Written at London. "Londenden 3 April" [London 3 April]. Engelandt. Amsterdamsche Courant (in Dutch). No. 15. Amsterdam: Mattheus Cousart (published 1674-04-10). 1674-04-03. p. 1. Retrieved 2019-03-23 – via Delpher.
Godfrey, Michael (1974). "BYNG, JOHN". Dictionary of Canadian Biography. Vol. 3. University of Toronto/Université Laval. Archived from the original on 28 December 2019. Retrieved 23 February 2020.
Ledeen, Michael A. (1994). "Raymond Aron (14 March 1905-17 October 1983)". Proceedings of the American Philosophical Society. 138 (1): 151–157. ISSN0003-049X. JSTOR986709.