Backeljau, T., De Meyer, M., Janssens, L., Proesmans, R. and Vader, W. 1984. Ammonicera rota in Norway (Mollusca, Gastropoda: Omalogyridae). Fauna norvegica. 5, (Dec. 1984), 6-8. DOI:https://doi.org/10.5324/fn.v5i0.6118.