Bylinskaya, M. Ye. (1999): Urovni poyavleniya i ischeznoveniya pliotsen-chetvertichnykh planktonnykh foraminifer v skv. 397 DSDP i sravneniye zonal'nykh stratigraficheskikh shkal Pliocene and Quaternary planktonic Foraminifera data from DSDP Site 397 and comparison of zonal stratigraphic schemes. MAIK "Nauka", Moscow, Russian Federation, Stratigrafiya, Geologicheskaya Korrelyatsiya, 7 (4), 75-84, georefid:2000-074613