Biostratigraphie an der Oligozän/Miozän-Grenze und im Unter-Miozän der Forschungsbohrung Wursterheide (Kalknannoplankton, Dinozysten, Norddeutschland).
2005. Senckenbergiana Lethaea 85-2; pp. 201-229, 8 fig. 5 plts. Orig. extract, stapled, very good, 4to.
Biostratigraphy of the Surghar Range, Sulaiman Range and the Korat area, Pakistan, according to Jurassic through Paleogene calcareous nannofossils and Paleogene dinoflagellates.
1988. Geol. Jb. B-71; 87 pp. 32 fig. 17 plts. Orig. wrps. libr. stamp on title page.
Kalkiges Nannoplankton aus dem Paläogen Nordwestdeutschlands.
1987. Geologisches Jahrbuch A 89; 114 pp. 12 fig. 14 plts. 2 fold. plts. in pocket. Orig. wrps. with trace of removed ticketlibr. stamp, libr. stamp on folded plates, otherwise contents very good.