5SINGELMANN J.The Sectoral Transformation of the Labour Force in Seven Industrialized Countries:1920-1970 [J].American Journal of Sociology, 1978, 83(5): 1224-1234.
6GERSHUNY J I, MILES I D.The New Service Economy: The Transformation of Employment in Industrial Societies [M].New York: Praeger Publishers, 1983: 82-95.