| Cleve, P. T., 1900a. The plankton of the North Sea, the English Channel, and the Skagerak in 1898. Kongliga Svenska Vetenskapsakademiens handlingar, vol. 32, no. 8, 6-36. |
| |
| Dumitrica, P., 1973a. Cretaceous and Quaternary Radiolaria in deep sea sediments from the Northwest Atlantic Ocean and Mediterranean Sea. In: Ryan et al. [eds.], Initial Reports of the Deep Sea Drilling Project, Leg 13 (U.S. Government Printing Office), vol. 13: 829-901. |
| |
| Petrushevskaya, M.G., 1971b. Radiolyarii Nassellaria v planktone Mirovogo Okeana. Issledovaniya Fauny Morei, Nauka, Leningrad, vol. 9 (17): 1-294 . [In Russian]. |
| |
|
 |
|
