3White,Paul Whitfield and Westfall,Suzanne R.ed.Shakespeare and theatric patronage in early Modern England.Cambridge:Cambridge University Press,2002.
4Wells,Stanley.ed.Shakespeare survey:an annual survey of Shakespeare studies and production.Cambridge:Cambridge University Press,1992.
5Wells,Robin Headlam.Shakespeare,Politics and the State.Macmillan Education Ltd,1986.P127.
6Smallwood,R.L.,Shakespeare's use of history.Stanley Wells.in.The Cambridge Companion to Shakespeare Studies.Cambridge:Cambridge University Press,1986.p.155,p.156,p.157.
