Häfner, M. (2001). The German Toy Museum. Gemeindenachrichten.
Cita Chicago (17th ed.)Häfner, Michael. "The German Toy Museum." Gemeindenachrichten 2001.
Cita MLA (8th ed.)Häfner, Michael. "The German Toy Museum." Gemeindenachrichten, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.