Sir John Savile’s Household, 15th Century Living History Group www.savilehousehold.co.uk
Time Team Series 15 | Episode 6 - Gold in the Moat, Codnor Castle www.channel4.com/programmes/time-team/
Codnor Castle Archaeological Evaluation and Assessment Results www.wessexarch.co.uk
Codnor And District Local History And Heritage Website www.codnor.info
English Heritage Earthwork Analysis,Codnor castle www.english-heritage.org.uk
Friends of the Cromford Canal www.cromfordcanal.org.uk
The Heanor and District Local History Society www.heanorhistory.org.uk
Lord Grey’s Retinue, 15th Century Living History Group, from the U.S.A. www.lordgreys.org
Chillingham Castle www.chillingham-castle.com
Castle Duncan Forums, lots of photos and information on castle’s all over the U.K. www.castleduncan.com
The Village of Jacksdale, Local Information Website www.jacksdale.org.uk
Dearne Valley Archaeological Services www.dvasltd.com
The Edward Bright Appeal www.edwardbright.com
The Derbyshire Building Society, Local Matters www.thederbyshire.co.uk