Boecker, S. (2001). Lee Friedlander: Galerie Thomas Zander, Köln, 18.5. - 20.7.2001. Kunstforum.
Cita Chicago (17th ed.)Boecker, Susanne. "Lee Friedlander: Galerie Thomas Zander, Köln, 18.5. - 20.7.2001." Kunstforum 2001.
Cita MLA (8th ed.)Boecker, Susanne. "Lee Friedlander: Galerie Thomas Zander, Köln, 18.5. - 20.7.2001." Kunstforum, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.