Madey, J. M. J. (1971). "Stimulated Emission of Bremsstrahlung in a Periodic Magnetic Field". Journal of Applied Physics. 42 (5): 1906–1913. Bibcode:1971JAP....42.1906M. doi:10.1063/1.1660466.
Malakoff, D. (2003). "INTELLECTUAL PROPERTY: Universities Ask Supreme Court to Reverse Patent Ruling". Science. 299 (5603): 26a–27. doi:10.1126/science.299.5603.26a.
Madey, J. M. J. (1971). "Stimulated Emission of Bremsstrahlung in a Periodic Magnetic Field". Journal of Applied Physics. 42 (5): 1906–1913. Bibcode:1971JAP....42.1906M. doi:10.1063/1.1660466.
Madey v. Duke University, 307 F.3d 1351 (Court of Appeals, Federal Circuit 2002) ("Duke has conceded that at least some of its uses of Plaintiff's patents "unmistakably further its legitimate business objectives, including educating and enlightening students and faculty participating in these projects."").