Currie, R.M.
Work study
Pitman, 1972
Buku Teks
Johnson, Stanley
Work analysis
Butterworth, 1972
Buku Teks
Dales, Harold E.
Work measurement / Harold E. Dales
Pitman , 1972
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Krick, Edward V.
Methods engineering : design and measurement of work methods / Edward V. Krick
John Wiley & Sons, 1962
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Coulshed, Veronica
Social work practice : an introduction
Macmillan, 1988
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