1. Aptian ammonites from the Argentinian Austral Basin, the subfamily Helicancylinae, Hyatt, 1894;Aguirre-Urreta;Annals of the South African Museum,1986
2. Les ammonites aptiennes des Argiles à Plicatules de la bordure orientale du bassin de Paris: un aperçu;Amédro;Bulletin de l’Association Géologique Auboise,2004
3. Representatives in Romania of the genera Dissimilites Sarkar, 1954 and Toxoceratoides Spath, 1924 (Ancyloceratina, Ammonoidea);Avram;Acta Palaeontologica Romaniae,2002
4. New stratigraphical scheme of the Lower Aptian of Middle Volga area;Baraboshkin;Stratigraphy and Geological Correlation,2002
5. Revision of the index-species Deshayesites deshayesi (Ammonoidea, lower Aptian, Lower Cretaceous): Taxonomic and biostratigraphic consequences;Bersac,2012