Collins, Hugh (1987). "Roberto Unger and the Critical Legal Studies Movement". Journal of Law and Society. 14 (4): 388. doi:10.2307/1410255. JSTOR1410255.
Collins, Hugh (1987). "Roberto Unger and the Critical Legal Studies Movement". Journal of Law and Society. 14 (4): 388. doi:10.2307/1410255. JSTOR1410255.