SCHIAPARELLI S., GHIRARDO C., BOHN J., CHIANTORE M., ALBERTELLI G., CATTANEO-VIETTI R. (2007). Antarctic associations: the parasitic relationship between the gastropod Bathycrinicola tumidula (Thiele, 1912) (Ptenoglossa: Eulimidae) and the comatulid Notocrinus virilis Mortensen, 1917 (Crinoidea: Notocrinidae) in the Ross Sea. POLAR BIOLOGY, vol. 30(12), p. 1545-1555, ISSN0722-4060, doi:10.1007/s00300-007-0315-x
SCHIAPARELLI S., GHIRARDO C., BOHN J., CHIANTORE M., ALBERTELLI G., CATTANEO-VIETTI R. (2007). Antarctic associations: the parasitic relationship between the gastropod Bathycrinicola tumidula (Thiele, 1912) (Ptenoglossa: Eulimidae) and the comatulid Notocrinus virilis Mortensen, 1917 (Crinoidea: Notocrinidae) in the Ross Sea. POLAR BIOLOGY, vol. 30(12), p. 1545-1555, ISSN0722-4060, doi:10.1007/s00300-007-0315-x