1. Radiolarians and calcareous nannofossils from the uppermost Jurassic and lower Cretaceous strata of Japan and Tethyan regions;Aita;Micropaleontology,1986
2. Evolution of the Monte Nerone Seamount in the Umbria-Marche Apennines: I. Jurassic-Tertiary stratigraphy;Alvarez;Bollettino Della Societa Geologica Italiana,1989
3. A Middle Jurassic-Early Cretaceous low latitude radiolarian zonation based on the unitary associations and age of Tethyan radiolarites;Baumgartner;Eclogae Geologicae Helvetiae,1984
4. Genesis of Jurassic Tethyan radiolarites: The example of Monte Nerone (Umbria-Marche Apennines);Baumgartner,1987
5. Middle Jurassic to Early Cretaceous radiolarian biochronology of Tethys based on Unitary Associations;Baumgartner,1995