Saarijärvi - a new Cambrian paleontological site at Kilpisjärvi, Finnish LaplandSõstra, Ülo; Jensen, Sören; Sõstra, IvoThe 27th Nordic Geological Winter Meeting : January 9-12, 2006, Oulu, Finland : abstract volume2006 / p. 159

Trace fossils from the Dividalen Group of northern Finland with remarks on early Cambrian trace fossil provincialismSõstra, Ülo; Jensen, SörenGFF2006 / 4, p. 321-325 : ill https://www.tandfonline.com/doi/abs/10.1080/11035890601284321