1. Social Learning and Social Structure: A General Theory of Crime and Deviance;Akers,1998
2. Entrepreneurship through social networks;Aldrich,1986
3. On exploring the dark figure of crime;Biderman;Ann. Am. Acad. Polit. Soc. Sci.,1967
4. Criminal Careers and ‘Career Criminals';Blumstein,1986
5. Specialization and seriousness during adult criminal careers;Blumstein;J. Quant. Criminol.,1988