http://www.theengineersemporium.co.uk/
http://www.mobiletuning.carnuts.co.uk/
http://www.stationroadsteam.co.uk/
http://www.oldengine.org/whatisoe.htm
http://www.kelsey.co.uk/magazines/stateng/index.html
http://inventors.about.com/library/inventors/blenginehistory.htm
http://www.britcars.com/
http://www.motorworksengines.com/