Hettig, F. (1998). Christopher Wool: Museum of Contemporary Art, Los Angeles, 19.7. - 18.10.1998 ; Carnegie Museum of Art, Pittsburgh, 21.11. - 31.1.1999. Kunstforum.
Cita Chicago (17th ed.)Hettig, Frank-Alexander. "Christopher Wool: Museum of Contemporary Art, Los Angeles, 19.7. - 18.10.1998 ; Carnegie Museum of Art, Pittsburgh, 21.11. - 31.1.1999." Kunstforum 1998.
Cita MLA (8th ed.)Hettig, Frank-Alexander. "Christopher Wool: Museum of Contemporary Art, Los Angeles, 19.7. - 18.10.1998 ; Carnegie Museum of Art, Pittsburgh, 21.11. - 31.1.1999." Kunstforum, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.