Educational:

Cornerstone Society
Library & Museum of Freemasonry, London
CRFF, University of Sheffield
Canonbury Masonic Research Centre

Quatuor Coronati Lodge of Research
Jewels of the Craft
Freemasonry Today magazine
Manchester Association for Masonic Research

Organisational:

Provincial Grand Lodge of Bedfordshire
Provincial Grand Lodge of Berkshire
Provincial Grand Lodge of Bristol
Provincial Grand Lodge of Buckinghamshire
Provincial Grand Lodge of Cambridgeshire
Provincial Grand Lodge of Cheshire
Provincial Grand Lodge of Cornwall
Provincial Grand Lodge of Cumberland & Westmorland
Provincial Grand Lodge of Derbyshire
Provincial Grand Lodge of Devonshire
Provincial Grand Lodge of Dorset
Provincial Grand Lodge of Durham
Provincial Grand Lodge of East Kent
Provincial Grand Lodge of East Lancashire
Provincial Grand Lodge of Essex
Provincial Grand Lodge of Gloucestershire
Provincial Grand Lodge of Guernsey & Alderney
Provincial Grand Lodge of Hampshire & Isle of Wight
Provincial Grand Lodge of Herefordshire
Provincial Grand Lodge of Hertfordshire
Provincial Grand Lodge of the Isle of Man
Provincial Grand Lodge of Jersey
Provincial Grand Lodge of Leicestershire & Rutland

Provincial Grand Lodge of Lincolnshire
Provincial Grand Lodge of Middlesex
Provincial Grand Lodge of Monmouthshire
Provincial Grand Lodge of Norfolk
Provincial Grand Lodge of North Wales
Provincial Grand Lodge of Northamptonshire & Huntingdonshire
Provincial Grand Lodge of Northumberland
Provincial Grand Lodge of Nottinghamshire
Provincial Grand Lodge of Oxfordshire
Provincial Grand Lodge of Shropshire
Provincial Grand Lodge of Somerset
Provincial Grand Lodge of South Wales
Provincial Grand Lodge of Staffordshire
Provincial Grand Lodge of Suffolk
Provincial Grand Lodge of Surrey
Provincial Grand Lodge of Sussex
Provincial Grand Lodge of Warwickshire
Provincial Grand Lodge of West Kent
Provincial Grand Lodge of West Lancashire
Provincial Grand Lodge of Wiltshire
Provincial Grand Lodge of Worcestershire
Provincial Grand Lodge of Yorkshire (N & E.R.)
Provincial Grand Lodge of Yorkshire (W.R.)

District Grand Lodge of Bahamas & Turks
District Grand Lodge of Barbados & Eastern Caribbean
District Grand Lodge of Bengal
District Grand Lodge of Bermuda
District Grand Lodge of Bombay
District Grand Lodge of Cyprus
District Grand Lodge of East Africa
District Grand Lodge of Eastern Archipelago
District Grand Lodge of Ghana
District Grand Lodge of Gibraltar
District Grand Lodge of Guyana
District Grand Lodge of Hong Kong & Far East
District Grand Lodge of Jamaica & Cayman Islands
District Grand Lodge of Kwazulu-Natal
District Grand Lodge of Madras
District Grand Lodge of Namibia
District Grand Lodge of Nigeria

District Grand Lodge of New Zealand, North Island
District Grand Lodge of New Zealand, South Island
District Grand Lodge of Northern India
District Grand Lodge of Orange Free State
District Grand Lodge of Sierra Leone & The Gambia
District Grand Lodge of South Africa, Central Division
District Grand Lodge of South Africa, Eastern Division
District Grand Lodge of South Africa, North
District Grand Lodge of South Africa, Western Division
District Grand Lodge of South America, Northern Division
District Grand Lodge of South America, Southern Division
District Grand Lodge of South West Pacific
District Grand Lodge of Sri Lanka
District Grand Lodge of Trinidad & Tobago
District Grand Lodge of Zambia
District Grand Lodge of Zimbabwe