Bute Dock Police
- British Transport Police
- Law enforcement in the United Kingdom
- List of defunct law enforcement agencies in the United Kingdom
- Head, Viv. "Index of senior officers at Cardiff Docks". Headline.org.uk. Retrieved 2 March 2011.
- Head, Viv. "Cardiff Docks And Its Police Force: A Chronological Review Of Events". Headline.org.uk. Retrieved 2 March 2011.