Backeljau, T., De Meyer, M., Janssens, L. and Proesmans, R. 1984. Prosobranch and shelled opisthobranch molluscs from Store Ekkerøya, Varangerfjorden (northern Norway). Fauna norvegica. 5, (Dec. 1984), 1-5. DOI:https://doi.org/10.5324/fn.v5i0.6117.