Articles in Scholarly Journals [Incomplete List]

1. Notes on the genus Nupela (Bacillariophyceae) including the description of a new species, Nupela scissura sp. nov. and an expanded description of Nupela paludigena
   Phycological Research, vol. 55, no. 2, pp. 125–134, 2007
2. Observations on Fragilaria longifusiformis comb. nov. et nom. nov. (Bacillariophyceae), a widespread planktic diatom documented from North America and Europe
   Phycological Research, vol. 54, no. 3, pp. 183–192, 2006
3. Observations of the morphology of some known and new fragilarioid diatoms (Bacillariophyceae) from rivers in the USA
   Phycological Research, vol. 53, no. 2, pp. 113–133, 2005
4. The taxonomy of the diatom Lacunicula sardiniensis Lange-Bertalot, Cavacini, Tagliaventi et Alfinito and its relationship with the genus Craticula Grunow (Bacillariophyceae)
   Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 154, no. 1, p. 155, 2005
5. A new species of the diatom genus Adlafia (Bacillariophyceae) from the United States
   Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 154, no. 1, p. 149, 2005
6. Fragilaria pennsylvanica, a new diatom (Bacillariophyceae) species from North America, with comments on the taxonomy of the genus Synedra Ehrenberg
   Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 153, no. 1, p. 155, 2003
7. Studies in selected fragilarioid diatoms (Bacillariophyceae) from Lake Hovsgol, Mongolia
   Phycological Research, vol. 51, no. 4, pp. 225–239, 2003
8. Staurosira stevensonii sp. nov. (Bacillariophyta), a new taxon from Florida, USA
   European Journal of Phycology, vol. 38, no. 1, pp. 65–71, 2003
9. Studies in selected fragilarioid diatoms of potential indicator value from Florida (USA) with notes on the genus (Bacillariophyceae)
   Limnologica - Ecology and Management of Inland Waters, vol. 32, no. 2, pp. 102–113, 2002
10. Morphological studies in selected fragilarioid diatoms (Bacillariophyceae) from Connecticut waters (U.S.A.)
    Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 151, no. 1, p. 105, 2001
11. Identification of diatoms (Bacillariophyceae) during ecological assessments: Comparison between Light Microscopy and Scanning Electron Microscopy techniques
    Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 151, no. 1, p. 95, 2001