7See Den-ise R. Polivy, Feist Applied: Imagination Protects, but Perspiration Persists the Bases of Copyright Protection for Factual Compilations, 8 Fordham Intell. Prop. Media & Ent. L. J. 773.
8Melvile B. Nimmer & David Nimmer,Nimmer on Copyright, Matthew Bender & Company, Inc.,2009, [ 2.1liD].
9See WIPO, Doc. CRNR/DC/4, Basic Proposal for the Substantive Provisions of the Treaty on Certain Questions Concerning the Protection of Literary and Artistic Works to Be Considered by the Diplomatic Conference(1996) ,para. 5.01.