«SMALLER FORAMINIFERS, CHARACTERISTIC ALGAE AND PSEUDO-ALGAE OF THE LATEST CARBONIFEROUS-EARLY PERMIAN RATTENDORF GROUP,CARNIC ALPS (AUSTRIA/ITALY)». 2001. Rivista italiana di Paleontologia e Stratigrafia 107 (2). https://doi.org/10.13130/2039-4942/5431.