Cvetkoska, A., Levkov, Z., Hamilton, P. B. and Potapova, M. (2014) “The biogeographic distribution of <em>Cavinula</em> (Bacillariophyceae) in North America with the descriptions of two new species”, Phytotaxa. Auckland, New Zealand, 184(4), pp. 181–207. doi: 10.11646/phytotaxa.184.4.1.