Hofker, J. (1930), Foraminifera of the Siboga Expedition, Part 2, Families Astrorhizidae, Rhizamminidae, Reophacidae, Anomalinidae, Peneroplidae, in Siboga-Expeditie, Monographie IVa. Leiden: E. J. Brill, pp. 79-170.
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Hofker, J. (1930), Foraminifera of the Siboga Expedition, Part 2, Families Astrorhizidae, Rhizamminidae, Reophacidae, Anomalinidae, Peneroplidae, in Siboga-Expeditie, Monographie IVa. Leiden: E. J. Brill, pp. 79-170.