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Watanabe, T.; Nagumo, T.; Sun, Z.; Hasegawa, K.; Miyagawa, T.; Kumada, M.; Tanaka, J. (2013). Morphology and taxonomy of Psammodiscus Round & Mann (Bacillariophyceae: Rhaphoneidales) with a description of the new species Psammodiscus calceatus. Phytotaxa. 124(1): 1-12.
Watanabe, T.; Nagumo, T.; Sun, Z.; Hasegawa, K.; Miyagawa, T.; Kumada, M.; Tanaka, J. (2013). Morphology and taxonomy of Psammodiscus Round & Mann (Bacillariophyceae: Rhaphoneidales) with a description of the new species Psammodiscus calceatus. Phytotaxa. 124(1): 1-12.
