3[3]Rob Lebow& Randy Spitzer.Accountability:Freedom and Responsibility Without Control[M].Berrett Koehler Publishers,Inc.2002.
4[4]AAUP&AAC 1940 Statement of Principles on Academic Freedom and Tenure with 1970 Interpretive Comments AAUP:http://www.aaup.org/ststements/Redbook/1940stat.htm.