The criminal's alphabet | Reference and languages books | The Guardian
Slang Cards — “Hoodlum” means criminal or gangster. Example: The...
Old Criminal Slang Terms for the Police | Mental Floss
Saint Paul Police Historical Society — The School Safety Patrol
Police and Fed Terminology for Crime Writers
Some Slang Words for Police | YourDictionary
Why is '12' slang for police in America? - Quora
Some Slang Words for Police | YourDictionary
Criminalese : Slang Talk of the Criminal | James J. Finerty | First Edition
Quiz Table Criminal Slang — Crozier On Stuff
Portland Police Museum - "A Vocabulary of Criminal Slang With Some Examples of Common Usage" by Louis E. Jackson, assisted by C. R. Hellyer, City Detective Department, Portland, Oregon is in our
Criminal slang: 19th-century "rogue's vocabulary" by George Matsell
Think you know your Chicago underworld slang? - Chicago Reader
Use of police jargon may subside | News | kansan.com
Police slang revealed - including the codewords that aren't quite as mild-mannered as others - Surrey Live
40 Police Terms, Acronyms, and Slang - Lee Lofland
British Slang: Your Guide to British Police Slang for the Telly Watcher - Anglotopia.net
Gang Slang Lexicon - An Investigators Guide | PDF | Gang | Firearms
The Most Popular Entries in a New 'Cop Slang' App Are Predictably Filthy - Bloomberg
Slang Words For Police - 14 Commonly Used Words
Quiz Table Criminal Slang answers — Crozier On Stuff
A Brief History of the Word Pig as Slang for Police — NOISE
UK Law Enforcement Enlist Experts to Decipher Complex Urban Slang
Criminal Slang Glossary for 1890 to 1919, 890 Words & Terms - HistoricalCrimeDetective.com
Criminal Slang Glossary for 1890 to 1919, 890 Words & Terms - HistoricalCrimeDetective.com
