Fraas, Eberhard (1913). "Die neuesten Dinosaurierfunde in der schwäbischen Trias" [The latest dinosaur finds in the Swabian Triassic]. Naturwissenschaften (in German). 1 (45): 1097–1100. Bibcode:1913NW......1.1097F. doi:10.1007/BF01493265. S2CID 33390136. [1][permanent dead link]