1.- "CENOZOIC COSMOPOLITAN DEEP-WATER BENTHIC FORAMINIFERA" 1989 Ver registro 2.- BENTHIC FORAMINIFERS FROM DSDP SITE 219 (EOCENE-PLEISTOCENE, ARABIAN SEA) 1993 Ver registro 3.- BENTHIC UNILOCULAR CALCAREOUS FORAMINIFERS IN LATE CENOZOIC DEEP SEA DEPOSITS OF THE PACIFIC AND ATLANTIC OCEANS 1990 Ver registro 4.- BENTHIC UNILOCULAR CALCAREOUS FORAMINIFERS IN LATE CENOZOIC DEEP SEA DEPOSITS OF THE PACIFIC AND ATLANTIC OCEANS. 1990 Ver registro