2Gidron B.Volunteer work and its rewards[J].Volunt Adm,1978,11(3):18-32.
3Judith A.Blanchard.Hospital volunteers:a qualitative study of motivation[J].Intern J Volunt Adm,2006,24(2):31-40.
4Handy F,Srinivasan N.Valuing volunteers:an economic evaluation of the net benefits of hospital volunteers[J].Nonprof Voluntary Sector Quarterly,2004,33(1):24-28.
5Handy F,Mook L,Quarter J.The Interchangeability of paid staff and volunteers in nonprofit organization[J].Nonprof Voluntary Sector Quarterly,2008,37(1):76-92.