"Whatever you do, do your work heartily, as for the Lord rather than for men; knowing that from the Lord you will receive the reward of the inheritance. It is the Lord Christ whom you serve." (Colossians 3:23-24)
Crown Financial Ministries (www.crown.org) offers Biblical advice regarding personal finances, careers, and running a business. Students from a Judeo-Christian background may find the Crown Radio and "Career Stewardship" resources helpful.
Occupational Outlook Handbook 2016-2017 by 
Courage and Calling: Embracing Your God-Given Potential by 
The Routledge Guide to Working in Criminal Justice: employability skills and careers in the criminal justice sector by 
Careers in Law, Criminal Justice and Emergancy Services by 
Encyclopedia of Careers and Vocational Guidance by 
Today's Police and Sheriff Recruits by 
Jobs That Matter: Find a Stable, Fulfilling Career in Public Service by 