1. Building Research Establishment, Radon: guidance on protective measures for new dwellings, BRE Report BR 211, 1991.
2. PR Lomas, BMR Green, JCH Miles and GM Kendall, National Radiological Protection Board, Radon Atlas of England, NRPB-R290, 1996
3. PR Lomas, BMR Green, and JCH Miles, National Radiological Protection Board, Radon in dwellings in Wales: Atlas and 1998 Review, NRPB-R303, 1998
4. M Woolliscroft, C Scivyer, Building Research Establishment. Further data on field trials on the effectiveness of radon protection measures in new dwellings, Proceedings of the European conference on protection against radon at home and at work, Prague, Czech Republic, 1997.