1. Culture methods in the study of living Foraminifera;Arnold;J. Paleontol.,1954a
2. Discorinopsis aguayoi (Bermudez) and Discorinopsis tadescens Cushman and Bronnimann: a study of variation in cultures of living Foraminifera;Arnold;Contr. Cushman Found. Foram. Research,1954b
3. Sediment cores from the East Pacific;Arrhenius;Swedish Deep-aea Exped. Kept. Göteborg,1952
4. Ecology of Recent planktonic Foraminifera: Part II-Bathymetric and seasonal distributions in the Sargasso Sea off Bermuda;Bé;Micropaleontol.,1960a
5. Some observations on Arctic planktonic Foraminifera;Bé;Contr. Cushman Found. Foram. Research.,1960b