original description(ofPinnularia krasskei var. ventricosa Hustedt, 1934)Simonsen, R. (1987). Atlas and Catalogue of the Diatom Types of Friedrich Hustedt. <em>J. Cramer, Berlin & Stuttgart.</em> 1: 525 pp. page(s): p. 159; pl. 257, fig. 4-6 [details]
new combination referenceKrammer, K. (2000). The genus Pinnularia. In: H. Lange-Bertalot (ed.), Diatoms of Europe, Diatoms of the European Inland waters and comparable habitats. A.R.G. Gantner Verlag K.G.,, 1: pp. 1-703 page(s): p. 65 [details]