Buccafusco, Christopher. “Authorship and the Boundaries of Copyright: Ideas, Expressions, and Functions in Yoga, Choreography, and Other Works”. The Columbia Journal of Law & the Arts 39, no. 3 (June 20, 2016): 421–435. Accessed December 4, 2024. https://journals.library.columbia.edu/index.php/lawandarts/article/view/2081.