Template:Baumgartner, 1984
- Baumgartner, P.O. 1984. A Middle Jurassic-Early Cretaceous low-latitude radiolarian zonation based on unitary sssociations and age of Tethyan radiolarites. Eclogae geologicae Helvetiae 77(3): 729–837. DOI: 10.5169/seals-165530
