The Norfolk and Norwich Archaeological Society – http://www.nnas.info/

Norfolk Museums – http://www.museums.norfolk.gov.uk/index.htm

The Norfolk Archaeological Trust – http://www.norfarchtrust.org.uk/

Norfolk County Council Archaeology and the Historic Environment – https://www.norfolk.gov.uk/libraries-local-history-and-archives/archaeology-and-historic-environment

Norwich Historic Churches Trust - http://www.norwich-churches.org/

The Norfolk Archaeological & Historical Research Group –  http://www.nahrg.org.uk/

Chartered Institute for Archaeologists – http://www.archaeologists.net

Council for British Archaeology – http://new.archaeologyuk.org/