1. EDWARDS , M. 1975 , A survey of the characteristics of the elderly. Institute for Consumer Ergonomics , University of Technology , Loughborough ,
2. FITZPATRICK , J. , 1980 , The needs of physically disabled people for information about facilities and benefits Institute for Consumer Ergonomics , University of Technology , Loughborough .
3. GALER , M. , 1977 , Evaluation of home aids and equipment for physically disabled persons. Report No. 6. Survey of disabled people. Institute for Consumer Ergonomics , University of Technology , Loughborough .
4. CHILD-RESISTANT CONTAINERS: AN APPRAISAL IN ARTHRITIC PATIENTS
5. PAGE , M. E. , 1975 , The ability of elderly subjects to open and reclose a particular type of child-resistant medicine container. M.Sc, Thesis , Loughborough University .