Belogurov, O. I. and Belogurova, L. S. (1980). Morphology of Belbolla intarma Sp. N., Diagnosis and a Table for the Determination of the Species of the Genus Belbolla (Morfologiia Belbolla intarma dlia Opredeleniia Vidov Roda Belbolla). Biologiya Morya, 4: 74-77.
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Belogurov, O. I. and Belogurova, L. S.
1980
Morphology of Belbolla intarma Sp. N., Diagnosis and a Table for the Determination of the Species of the Genus Belbolla (Morfologiia Belbolla intarma dlia Opredeleniia Vidov Roda Belbolla)