1. Arkell, W.J., Furnish, W.M., Kummel, B., Miller, A.K., Moore, R.C., Schindewolf, O.H., Sylvester-Bradley, P.C., Wright, C.W., 1957. Mesozoic Ammonoidea. In: Moore, R.C. (Ed.), Treatise on Invertebrate Paleontology. Part L. Mollusca 4. Cephalopoda. Geological Society of America and University of Kansas University Press, pp. L80–L465.
2. Sutural amplitude of ammonite shells as a paleoenvironmental indicator;Batt;Lethaia,1991
3. Monographie der Ammoniten des Obersinemuriums (Lotharingium, Lias) der Lienzer Dolomiten (Österreich): Biostratigraphie. Systematik und Paläobiogeographie;Blau;Revue de Paléobiologie,1998
4. Upper Sinemurian and Lower Pliensbachian ammonite faunas from Herford-Diebrock area (NW Germany);Blau;Paläontologische Zeitschrift,2000
5. Neophyllites (Ammonoidea Psiloceratidae) in the earliest Jurassic of South Germany;Bloos;Neues Jahrbuch für Geologie und Paläontologie Abhandlungen,1999