3Michael Bayer.CTI and Call Center[M].北京:电子工业出版社,2002.
4[英]Calvert N.呼叫中心管理[M].曾智辉译.北京:电子工业出版社,2006.
5Duber J C, Rosenwein M C. Theory and Methodology Towards "Zero Abandonments" in Callcenter Performance [J]. European Journal of Operational Research, 2001,135 : 50-56.