Frank Blackmore (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Frank Blackmore" in English language version.

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books.google.com

"Tributes to Frank Blackmore". Mini-roundabouts. Archived from the original on 3 March 2016. Retrieved 3 September 2019.

Ourston Roundabout Engineering, Inc (13 January 2010). "Leif Ourston receives Frank Blackmore Award". Ourston.com. Archived from the original on 29 October 2013. Retrieved 7 October 2013.

"Frank Blackmore: traffic engineer and inventor of the mini-roundabout". The Times. London. 14 June 2008. Archived from the original on 24 May 2010. Retrieved 15 June 2008.

"Frank Blackmore: traffic engineer and inventor of the mini-roundabout". The Times. London. 14 June 2008. Archived from the original on 24 May 2010. Retrieved 15 June 2008.
Ourston Roundabout Engineering, Inc (13 January 2010). "Leif Ourston receives Frank Blackmore Award". Ourston.com. Archived from the original on 29 October 2013. Retrieved 7 October 2013.
"Tributes to Frank Blackmore". Mini-roundabouts. Archived from the original on 3 March 2016. Retrieved 3 September 2019.