1. Code of Practice for the Safe Use of Beryllium at the JET Laboratory, JET-SR(89)02.
2. EH40, Occupational Exposure Limits, Health and Safety Executive, HMSO Publication, ISBN 0-11-88-20-80 Annual.
3. EH13, Beryllium—Health and Safety Precautions 1977 HMSO, ISBN 0-11-88-30-384.
4. International Standards Organisation, Air quality—Particle size fraction definitions for health related sampling. Technical Report ISO/TR 7708-1983 (E).
5. Operating Manual for the Mobile Beryllium Detector (LIBS). Chemical and Laser Sciences Division, Los Alamos National Laboratory.