An interactive site. World Data Analyst allows for finding and comparing data on the world's nations including maps, area, population, demographics, GNP, etc.
World Encyclopedia of Police Forces and Correctional Systems, ed. 2 (Info | Start Now)
This fully updated version of the original 1989 edition of the World Encyclopedia of Police Forces and Correctional Systems describes the national law enforcement and correctional systems of more than 195 countries across the globe.