Derbyshire Archaeological Society (www.derbyshireas.org.uk)
Yorkshire Archaeological and Historical Society (www.yas.org.uk)
The Time Travellers (www.thetimetravellers.org.uk)
Bolsterstone Archaeology and Heritage Group (bolsterstoneheritage.weebly.com)
Hillsborough Historical Society (hillsboroughhistory.co.uk)
Friends of Sheffield Castle (friendsofsheffieldcastle.org.uk)
Friends of Manor Lodge (www.fosml.org.uk)
South Yorkshire Industrial History Society (syihs.co.uk)
South Yorkshire Archaeology Service (www.sheffield.gov.uk)
Local Heritage List South Yorkshire (local-heritage-list.org.uk)
Derbyshire Archaeology & Planning (www.derbyshire.gov.uk)
Historic England – Listing (historicengland.org.uk)
Council for British Archaeology (CBA) (www.archaeologyuk.org)
Council for British Archaeology (CBA)-Yorkshire (cba-yorkshire.org.uk)
Council for British Archaeology (CBA)- East Midlands (cbaem.archaeologyuk.org)
Sheffield City Archives & Local Studies Library (www.sheffield.gov.uk)
Archaeology Data Service (archaeologydataservice.ac.uk)
Joined Up Heritage Sheffield (www.joinedupheritagesheffield.org.uk)
