1. Repts. Swedish Deep-Sea Exped.;Arrhenius,1952
2. Notice of microscopic forms found in the soundings of the Sea of Kamtschatka;Bailey;Am. J. Sci. Arts, Ser. 2,1856
3. Miocene-Pliocene boundary in the Philippines as related to Late Tertiary stratigraphy of deep-sea sediments;Bandy;Science,1963
4. Radiolarie e Silicoflagellati de Bergonzano (Reggio Emilia;Carnevale;R. 1st. Venito Sci. Lett. Arti, Mem.,1908