Leliaert, F.; Rueness, J.; Boedeker, C.; Maggs, C. A.; Cocquyt, E.; Verbruggen, H.; De Clerck, O. (2009). Systematics of the marine microfilamentous green algae Uronema curvatum and Urospora microscopica (Chlorophyta). European Journal of Phycology. 44(4): 487-496.