1. Standard Calpionellid zonation (Upper Tithonian-Valanginian) of the Western Mediterranean province;Allemann,1971
2. The Berriasian of Caravaca (Prov. of Murcia) in the subbetic zone of Spain and its importance for defining this stage and the Jurassic-Cretaceous boundary;Allemann,1975
3. Les faunes de calpionelles du Berriasien supérieur-Valanginien;Allemann,1979
4. Calpionellid zonation in north-western Anatolia (Turkey) and calibration of the stratigraphic ranges of some benthic foraminifera at the Jurassic-Cretaceous boundary;Altiner;Geologica Romana,1991
5. Calpionellid biostratigraphy of the upper Tithonian-upper Valanginian interval in western Sicily (Italy);Andreini;Swiss Journal of Geosciences,2007