Fogel, R. W. (2004). "Technophysio evolution and the measurement of economic growth". Journal of Evolutionary Economics. 14 (2): 217–21. doi:10.1007/s00191-004-0188-x. S2CID154777833.
McKeown T, Brown RG (1955). "Medical evidence related to English population changes in the eighteenth century". Population Studies. 9 (2): 119–141. doi:10.1080/00324728.1955.10404688. JSTOR2172162.
jstor.org
McKeown T, Brown RG (1955). "Medical evidence related to English population changes in the eighteenth century". Population Studies. 9 (2): 119–141. doi:10.1080/00324728.1955.10404688. JSTOR2172162.
Fogel, R. W. (2004). "Technophysio evolution and the measurement of economic growth". Journal of Evolutionary Economics. 14 (2): 217–21. doi:10.1007/s00191-004-0188-x. S2CID154777833.