1. The Freedom of Imagination: Copyright's Constitutionality, 112 YALE L;See Jed Rubenfeld;J,2002
2. How Rights Are Infringed: The Role of Undue Burden Analysis in Constitutional Doctrine, 45 HASTINGS L;Alan Brownstein;J,1994
3. Patent law also provides through the Doctrine of Equivalents coverage of a penumbra of embodiments equivalent to those expressed in the claims;See Dan;Patents as Genre: A Prospectus, 26 L. & LIT,2002