1. Algorithms for the ranking of stratigraphic events;Agterberg;Computers & Geosciences,1982
2. Algorithms for the scaling of stratigraphic events;Agterberg;Computers & Geosciences,1982
3. Correlation of Tethyan Late Jurassic-Early Cretaceous radiolarian events;Baumgartner;Cahiers de Micropaléont. C.R.N.S.,1980
4. Current research on Cenozoic and Mesozoic radiolarians;Baumgartner;Eclogae geol. Helv.,1981
5. Summary of Middle Jurassic—Early Cretaceous radiolarian biostratigraphy of DSDP Site 534 (Blake Bahama Basin) and correlation to Tethyan sections;Baumgartner;Init. Reps. Deep Sea Drilling Project,1983