LANGE-BERTALOT, Horst, Klaus KÜLBS, Thomas LAUSER, Michael NÖRPEL-SCHEMPP, & Martina WILLMANN 1996 Diatom taxa introduced by Georg Krasske: documentation and revision. Dokumentation und Revision der von Georg Krasske beschriebenen Diatomeen-Taxa Iconographia Diatomologica 3: 2-358 pp., incl. 71 pls., numerous unnumbered figs. from Krasske's publications; Lange-Bertalot, H. (ed.)