1. Radiolaria;Anderson,1983
2. The trophic role of planktonic foraminifera and radiolaria;Anderson;Mar. Microbial. Food Webs,1993
3. Middle and Late Jurassic radiolarian biostratigraphy of the Colle Bertone and Terminilleto sections (Umbria–Marche–Sabina Apennines, Central Italy): an integrated stratigraphical approach;Bartolini;Middle Jurassic to Lower Cretaceous Radiolaria of Tethys: Occurrences, Systematics, Biochronology. Mém. Géol. (Lausanne),1995
4. Middle and Late Jurassic carbon stable-isotope stratigraphy and radiolarite sedimentation of the Umbria–Marche Basin (Central Italy);Bartolini;Eclogae Geol. Helv.,1996
5. Depositional controls on the Mesozoic source rocks in the Tethys;Baudin;Paleogeography, Paleoclimates and Source Rocks. AAPG Stud. Geol.,1995