Dumas, Bernard, and Janine Raffy. “The Study of Stone Trails With Painted Tracers on Unstable Slopes in the Southern French Alps: Preliminary Results”. Geografia Fisica E Dinamica Quaternaria, vol. 16, no. 1, July 2024, pp. 37-45, https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/711.