[1] 'Our Mansfield and Area' website administered by Mansfield District Council Museum ANNALS OF MANSFIELD – 'Timeline' "1992, 31 January. Sherwood Colliery was closed." Retrieved 31 December 2013
parkrun.com
support.parkrun.com
[5] Park Run support website and info. Retrieved 30 December 2013
parkrun.org.uk
[6] Mansfield Parkrun website. Retrieved 30 December 2013