2006
Steinacker, R. (2006): Alpiner Föhn - eine neue Strophe zu einem alten Lied. Promet, 32, 3-10 (in German; ganzes Heft der DMG).
2005
Seibert, P. (2005): Hann's Thermodynamic Foehn Theory and its Presentation in Meteorological Textbooks in the Course of Time. From Beaufort to Bjerknes and Beyond. Algorismus, 52, 169-180; ISBN 3-936906-13-4.