References
- Andrews , John F. . William Shakespeare: His World, His Work, His Influence New York : Charles Scribner's Sons , 1985 .
- Keen , Andrew. The Cult of the Amateur . New York : Doubleday/Currency , 2007 .
- Kind , Nicholas. “Pricing Online Services for Education, or Why We License Shakespeare Permissively.” Online Information 99, Brian McKenna . Oxford : Learned Information , 1999 . 193 – 95 .