Jack Tworkov : paintings 1928-1982 /
Armstrong, Richard.
Baker, Kenneth,1946-
Tworkov, Jack.
Pennsylvania Academy of the Fine Arts.
Philadelphia : Pennsylvania Academy of the Fine Arts,
c1987.
"In association with University of Washington Press."
"Published in conjunction with the exhibition Jack Tworkov : paintings, 1928-1982, held at the Pennsylvania Academy.
Bibliography: p. 162-168.
Tworkov, Jack