Schiler, Friedrich Alfred. “Rezension Von: Frei, Hans; Krahe, Günther, Archäologische Wanderungen Im Ries”. Schwäbische Heimat 30, no. 4 (1979): 273–274. Accessed February 21, 2026. https://journals.wlb-stuttgart.de/index.php/sh/article/view/16695.