- scottishcastles.org news/past-present/crookston-…Crookston stands high on a hill within the housing scheme of Pollok, Glasgow.
- glasgoweyesmagazine.com what-is-oldest-building-…Crookston Castle: Glasgow's sole surviving medieval castle, embodying centuries of history and conflict.
- kids.kiddle.co Crookston_CastleCrookston Castle sits atop a natural hill, emphasised by the early ring-ditch, which can still be seen. To the north is a steep drop to the Levern Water.
- britainexpress.com attractions.htm…Sir Walter Scott suggested that in 1568 Mary, Queen of Scots may have watched the fateful Battle of Langside from the tower of Crookston Castle.
- wiki2.org en/Crookston_CastleCrookston Castle sits atop a natural hill, emphasised by the early ring ditch, which can still be seen. To the north is a steep drop to the Levern Water.
- commons.wikimedia.org wiki/Category:Crookston_…English: The present Crookston Castle was built in 1400. The castle passed through several owners.At present Historic Scotland is responsible for its...
- ancientmonuments.uk 124287-crookston-castle-…The monument comprises Crookston Castle of medieval date, visible as an upstanding tower, enclosed by the earthworks of the first castle...
- ukcitymap.com crookston-castle-strathclyde-gps-…Here you can see an interactive Open Street map which shows the exact location of Crookston Castle.
- virtualglobetrotting.com map/crookston-castle/…Crookston Castle is an unusual stone keep and ringwork fortress, founded by Sir Robert de Croc.
- foursquare.com v/crookston-castle/…Photo taken at Crookston Castle by Lindsay F. on 5/7/2017.