By Hughes, Mark, Wearing, Michael
By Herring, Jonathan
By Health and Safety Executive (HSE)
By Stellman, Jeanne.Mager., Daum, S. M.
By Carlson, Richard
By Shepherd, Jonathan
By C.I.T.B.
By Talbot, Julian, Jakeman, Miles
By Palmer, Keith T, Brown, Ian, Hobson, John
By Great Britain: Health and Safety Commission
By Kenneth Everett, Professor E. W. Jenkins
By Stanton, Neville A., Salmon, Paul M., Rafferty, Laura A., Walker, Guy H.
By Barton, John, Rogers, Lord Richard
By Bretherick, L., Urben, Peter
By Springer, Richard
By Ramstorp, Matts
By Ridley BSc CEng MIMechE FIOSH DMS, John
By Addley, Ken
By Association for Science Education
By Colin Cummings
By Andrew Hopkins
By D H Fremlin (University of Birmingham, UK)
By Janet Braune, Malcolm Dewis, etc.
By Prometric
By Ian Coombes
By M. Pendlebury, C. Brace, A. Gibb