found: Green Lantern, c2002: t.p. (Brian K. Vaughan)
found: OCLC #52050935: His Y, c2003 (usage: Brian K. Vaughan, writer)
found: U.S. copyright file, June 17, 2003 (Vaughan, Brian K.)
found: Pride of Baghdad, 2006: t.p. (Brian K. Vaughan; Brayān Vūqān [in Ara.])
found: Wikipedia, via WWW, Dec. 5, 2011 (Brian Keller Vaughan, b. 1976, in Cleveland, Ohio; American comic book writer, screenwriter, playwright; attended New York University)
found: Runaways, [no date]: last pg. (lives in California; graduated, New York University film school)