File:A BRITISH POLICE OFFICER WITH A STEEL HELMETED CONTINGENT FACING A CROWD OF ARAB DEMOSTRATORS AGAINST JEWISH IMMIGRATION, NEAR GOVERNMENT HOUSE IN JAF.jpg - Wikimedia Commons
The rise of the Great British 'bobby': a brief history of Britain's police service | HistoryExtra
Some 95 years of women police officers - Mirror Online
A History of the British Police: From its Earliest Beginnings to the Present Day: Amazon.co.uk: Cowley, Richard: 9780752458915: Books