Ellis, C. H.; Lohman, W. H. (1979): Neogene calcareous nannoplankton biostratigraphy in eastern Mediterranean deep-sea sediments (DSDP Leg 42A, sites 375 and 376). Elsevier, Amsterdam, Netherlands, Marine Micropaleontology, 4 (1), 61-84, georefid:1979-013616