REFERENCES
- CLEVE , P. T. and GRUNOW , A. 1880 . Beiträge zur Kenntnis der Arktischen Diatomeen . Kongliga Svenska Vetenskaps Akademiens Handlingar , 17 ( 2 ) : 1 – 121 . P1. 7
- HAGELSTEIN , R. 1938 . “ The Diatomaceae of Porto Rico and the Virgin Islands ” . In Scientific Survey of Porto Rico and the Virgin Islands , Vol. 8 , 313 – 450 . New York : New York Academy of Sciences . (3)
- STERRENBURG , F. A. S. 1989 . Studies on tube-dwelling Gyrosigma populations . Diatom Research , 4 ( 1 ) : 143 – 151 .
- STERRENBURG , F. A. S. 1991a . Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). Light-microscopical criteria for taxonomy . Diatom Research , 6 ( 2 ) : 367 – 389 .
- STERRENBURG , F. A. S. 1991b . Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). The typus generis of Pleurosigma, some presumed varieties and imitative species . Botanica marina , 34 : 561 – 573 .
- STERRENBURG , F. A. S. 1992 . Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). The type of the genus Gyrosigma and other Attenuati sensu Peragallo . Diatom Research , 7 ( 1 ) : 137 – 155 .
- STERRENBURG , F. A. S. 1995 . Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). Gyrosigma balticum (Ehrenberg) Rabenhorst, G. pensacolae sp. n. and simulacrum species . Botanica marina , 38 : 401 – 408 .
- STERRENBURG , F. A. S. , de SOUZA-MOSIMANN , R. M. and FERNANDES , L. F. 2002 . Studies on the genera Gyrosigma and Pleurosigma (Bacillariophyceae). Rediscovery of a “lost” species: Gyrosigma spectabile Grunow . Cryptogamie-Algologie , 23 ( 2 ) : 179 – 185 .
- STIDOLPH , S. R. 1992 . Observations and remarks on morphology and taxonomy of the diatom genera Gyrosigma Hassall and Pleurosigma W. Smith. III. Gyrosigma sterrenburgii sp. nov. and Pleurosigma amara sp. nov. . Diatom Research , 7 ( 2 ) : 345 – 366 .