1. Tertiary foraminifera in the Tethyan, American and Indo-Pacific provinces;Adams,1967
2. Tertiary foraminifera in the Tethyan, American and Indo-Pacific provinces;Adams;Syst. Assoc. Publ.,1975
3. Paleogenovye kompleksy foraminifer Turgaiskogo progiba;Aisenshtam;Gos. Geol. Kom. S.S.S.R., Tr. Vses. Nauchno-Issled. Geol. Inst. (VSEGEI), N.S.,1964
4. Upper Cretaceous and Lower Cenozoic Foraminifers of Three Oil Wells in Northwestern Iraq;Al Omari,1970
5. Europertia in the Eocene of Venezuela;Anisgard;Contrib. Cushman Lab. Foram. Res.,1956