books.google.com - Viewing policing from an international perspective, this volume covers the history of law enforcement from early accounts of policing under Caesar Augustus to such present-day events as Rodney King and the LAPD. American policing dominates the book, but it also covers such items as the 1829 London Metropolitan...http://books.google.com/books/about/Historical_Dictionary_of_Law_Enforcement.html?id=wIf5w6BJOmQC&utm_source=gb-gplus-shareHistorical Dictionary of Law Enforcement