Häuselmann, Philipp, and Darryl E. Granger. "Dating of caves by cosmogenic nuclides: method, possibilities, and the Siebenhengste example." Acta carsologica 34.1 (2016).
Becker, Arnfried, et al. "Active tectonics and earthquake destructions in caves of northern and central Switzerland." International Journal of Speleology 41.1 (2012): 5.
Häuselmann, Philipp. Cave Genesis and its relationship to surface processes. Diss. Université de Fribourg, 2002.