5Nicholas Rafferty, The Tortious Liability of Professionals to Their Contractual Clients, Issues in Tort Law, edited by Freda M. Steel, and Sanda Rodgers- Magnet , The Carswell Company Limited Toronto, 1983, p.246.
6J. A. Jolowicz and T. Ellis Lewis , Winfield on Tort, (7th ed) ,1963, p. 6.
7《中华人民共和国律师法》第18条.
8《中华人民共和国注册会计师法》第23条.
9See K. M. Stanton , Professional Negligence in Tort : the Search for a Theory, Wrongs and Remedies in the Twenty - First Century , edited by Peter Birks, Clarendon Press. Oxford, 1996, p. 67.
10Norton v. Lord Ashburton (1914) A. C. 932,956(H. L. ).