Hasler, R., Jolidon, Y., Kaiser, A., Kurmann-Schwarz, B., & Trümpler, S. (2006). Stained glass: An introduction based on examples from the Vitromusée Romont and the surrounding region. Romont: Vitromusée Romont.

Hasler, Rolf, Yves Jolidon, Astrid Kaiser, Brigitte Kurmann-Schwarz, und Stefan Trümpler. Stained Glass: An Introduction Based On Examples From the Vitromusée Romont and the Surrounding Region. Romont: Vitromusée Romont, 2006.

Hasler, Rolf, et al. Stained Glass: An Introduction Based On Examples From the Vitromusée Romont and the Surrounding Region. Romont: Vitromusée Romont, 2006.