Cohen, Lawrence E.; Felson, Marcus (1979). "Social change and crime rate trends: A routine activity approach". American Sociological Review. 44 (4): 588–607. CiteSeerX10.1.1.476.3696. doi:10.2307/2094589. JSTOR2094589.
Cohen, Lawrence E.; Felson, Marcus (1979). "Social change and crime rate trends: A routine activity approach". American Sociological Review. 44 (4): 588–607. CiteSeerX10.1.1.476.3696. doi:10.2307/2094589. JSTOR2094589.
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Cohen, Lawrence E.; Felson, Marcus (1979). "Social change and crime rate trends: A routine activity approach". American Sociological Review. 44 (4): 588–607. CiteSeerX10.1.1.476.3696. doi:10.2307/2094589. JSTOR2094589.