1. ANON 1983 , The human factor ,Mining Magazine, 15 December .
2. CHAN , W. L. , PETHICK , A. J. , COLLIER , S. G. , MASON , S. , GRAVELING , R. A. , RUSHWORTH , A. M. and SIMPSON , G. C. 1985 , Ergonomic principles in the design of underground development machines , Report TM/85/11 (Final Report on CEC Contract No. 7247/12/007) , Institute of Occupational Medicine ( Edinburgh ).
3. FEINSTEIN , J. and CRAWLEY , J. E. 1968 , The ergonomic design of a slab shear pulpit at Colvillies Ltd . BISRA Report OR/HF/8/68 , British Steel Corporation ( London ).
4. A PRELIMINARY STUDY OF A CAPSTAN LATHE