found: His George Condo, paintings and drawings, 1988:p. 4 (American painter)
found: His George Condo, c1987:p. 75 (b. 1959 in New Hampshire, USA)
found: George Condo, 1990:biog. p. (George Condo; b. 1957)
found: Dict. de l'art moderne et contemp., c1992(George Condo; b. 1957)
found: Keith Haring, 2023, ©2023:title page (George Condo) page 250 (American artist, b. 1957 in Concord, New Hampshire; studied music theory and art history at the University of Massachusetts, Lowell, his work is in the permanent collections of The Metropolitan Museum of Art, New York)
notfound: WW in American art, 1986, 1993/94;Dict. of contemp. American artists, 1982;American artists, 1985.