Salzmann, S. (1990). Wolfgang Staehle. Kunsthalle.
Cita Chicago (17th ed.)Salzmann, Siegfried. Wolfgang Staehle. Bremen: Kunsthalle, 1990.
Cita MLA (8th ed.)Salzmann, Siegfried. Wolfgang Staehle. Kunsthalle, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.