1. Synopsis of North American Diatomaceae. Part I. Coscinodiscatae, Rhizosolenatae, Biddulphiatae, Fragilariatae. -;Boyer;Proceedings of the Academy of Natural Sciences of Philadelphia,1927
2. Three new Fragilaria species (Bacillariophyta) from low-conductivity mountain freshwaters (Alps and Apennines)
3. Diatoms from Franz Josef Land, collected by the Harmsworth-Jackson-Expedition;Cleve;Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar, Afd,1898
4. Die Diatomeen von Schweden und Finnland. Teil II. Araphideae, Brachyraphideae;Cleve-Euler;Kungliga Svenska Vetenskapsakademiens Handlingar, ser,1953
5. The striae of pennate diatoms. -;Cox,1981