Hubmann, B. & Piller, W. E. (Eds.)2007:Fossil Corals and Sponges: Proceedings of the 9th International Symposium on Fossil Cnidaria and Porifera, Graz 2003.- Österr. Akad. Wiss., Schriftenr. Erdwiss. Komm.

Stromatoporoids from the latest reefal episode in the Devonian (late Frasnian) of the Cantabrian Mountains (NW Spain) - 2007