Glass, D.; Ogborn, M.; Sutherland, I. (1963). "John Graunt and His Natural and Political Observations [and Discussion]". Proceedings of the Royal Society of London. Series B, Biological Sciences. 159 (974): 2–37. doi:10.1098/rspb.1963.0065. JSTOR90480. S2CID153963229.
Sutherland, Ian (1963). "John Graunt: A Tercentury Tribute". Journal of the Royal Statistical Society. Series A (General). 126 (4): 537–556. doi:10.2307/2982578. JSTOR2982578.
Glass, D.; Ogborn, M.; Sutherland, I. (1963). "John Graunt and His Natural and Political Observations [and Discussion]". Proceedings of the Royal Society of London. Series B, Biological Sciences. 159 (974): 2–37. doi:10.1098/rspb.1963.0065. JSTOR90480. S2CID153963229.
Sutherland, Ian (1963). "John Graunt: A Tercentury Tribute". Journal of the Royal Statistical Society. Series A (General). 126 (4): 537–556. doi:10.2307/2982578. JSTOR2982578.
Glass, D.; Ogborn, M.; Sutherland, I. (1963). "John Graunt and His Natural and Political Observations [and Discussion]". Proceedings of the Royal Society of London. Series B, Biological Sciences. 159 (974): 2–37. doi:10.1098/rspb.1963.0065. JSTOR90480. S2CID153963229.