5David Palfreyman: The Oxford Tutorial, ‘Thanks, you taught me how to think' (Thanet Press , Margate, Kent,2001), 第2、3、10页.
6埃里克·古尔德.《公司文化中的大学》吕博,张鹿译,北京大学出版社2005年版,第2页.
7Michael H. Sosabowski等. Enhancing Quality in the M. Pharm Degree Program: Optimization of the Personal Tutor System. Pharmacy Education. 2003:3(2), 第103-108页.
8Ted Tapper & David Palfreyman:Oxford and the Decline of the Collegiate Tradition. (London: Woburn Press, 2000), 第122页.