1. Opticians' advice on VDU operator eye problems;British Optical Information Council.;Mod. Off. Data Management.,1980
2. VDUs - a suitable case for treatment;Colover;Occup. Health.,1979
3. CRTs pose health problems for operators;Ostberg;Int. J. Occup. Health Saf.,1975
4. VDUs - an operator's view;Timbs;Occup. Health.,1978
5. Newspapers cast worried eye at TV screens;Yanchinski;New Scientist,1978