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2. Taxonomic Notes on the Species Figured by H.B. Brady in His Report on the Foraminifera Dredged by H.M.S. Challenger during the Years 1873-1876;Barker,1960
3. Foraminifera families: globigerinidae and globorotaliidae, fiche no. 108., p.9;Bé,1967
4. An ecological, zoogeographic and taxonomic review of recent planktonic foraminifera, 1, p. 1-100;Bé,1977
5. Ecology of planktonic foraminifera and biogeographic patterns of life and fossil assemblages in the Indian Ocean;Bé;Micropaleontology,1977