3Adams. L. P, 1967, "The Public Employment Services and.Management, "Industrial & Labor Relations Review, 21.
4Chen Chao -tian and Gong Chun -yan, 2011, "Thinking Pattern and its Blockdiagram for Social Management Systems Engineering, "IEEE AIMSEC 2011, pp. 863 - 866.
5Leiserson. W. M, 1919, "Employment Management, Monthly Labor Review", 9(4) :pp. 207 -216.
6Watson. T, Watson. D, 1999, "Human Resourcing in Practice:Managing Employment Issues in the University," Journal of Management Studies, 36 ( 4 ) : pp. 483 - 504.