Edlund, M.B. and Stoermer, E.F. (1999) Taxonomy and morphology of Amphora calumetica (B.W. Thomas ex Wolle) Perag., an epipsammic diatoma from post-pleistocene large lakes. In: Mayama, Idei, and Koizumi (eds.) 14th International Diatom Symposium 1996, Koeltz Scientific Books, Koenigstein. pp. 63-74.