6Robert C. Osterberg Eric C. Osterberg. , Substantial Similarity in Copyright Law, New York : Practising Law Institute' s Intellectual Property Law Library, 2008, p9-4.
9Sergiu Gherman, Harmony and its Functionality: A Gloss on the Substantial Similarity Test in Music Copyright, Fordham Intellectual Property, Media and Entertainment Law Journal, 2009 (Winter).