Internet, http://www.loc.gov, 2004-11-06
Information trouvée : Claudia Megan Urry, Ph.D. candidate, Johns Hopkins Univ, en 1984 ; C. Megan Urry;
Space Telescope Sci. Inst. en 1992 ; Meg Urry
LCNA (CD OCLC), 1993-12
Testing the AGN paradigm : College Park, MD 1991 / ed. Stephen S. Holt, Susan G. Neff,
C. Megan Urry, 1992