Schoenholtz, M., & Schneegass, C. (2003). Michael Schoenholtz: Kaltnadelradierungen / Christian Schneegass. Edition Galerie Wolff.
Cita Chicago (17th ed.)Schoenholtz, Michael, i Christian Schneegass. Michael Schoenholtz: Kaltnadelradierungen / Christian Schneegass. Egestorf: Edition Galerie Wolff, 2003.
Cita MLA (8th ed.)Schoenholtz, Michael, i Christian Schneegass. Michael Schoenholtz: Kaltnadelradierungen / Christian Schneegass. Edition Galerie Wolff, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.