References
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- HAMMERTON , M. , 1962 , An investigation into the optimal gain of a velocity control system . Ergonomics , 5 , 539 – 543 .
- MORGAN , C. T. , COOK , J. S. , CHAPANIS , A. , and LUND , M. W. , 1963 , Human Engineering Guide to Equipment Design ( NEW York MCGRAW-HILL ).
- POULTON , E. C. , and FREEMAN , P. , 1966 , On asymmetrical transfer effects in balanced experimental designs . (In Preparation.)