1. L'influenza dell'ambiente sedimentario sull'assetto elicoidale dell structure a Zoophycos;Bellotti;Boll. Soc. Geol. Ital.,1979
2. Zoophycos, a polychaete annelid, Eocene of Greece;Bischoff;J. Paleontol.,1968
3. Notes on X-ray interpretation of marine sediments;Bouma;Mar. Geol.,1964
4. Zoophycos and Umbellula (Pennatulacea): Their synthesis and identity;Bradley;Palaeogeogr., Palaeoclimatol., Palaeoecol.,1973
5. Morphology, Sedimentary Facies and Processes of the Northwest Atlantic Mid-Ocean Channel Between 61° and 51° N, Labrador Sea;Chough,1978