Warming, Johannes Eugenius Bülow (1841-1924) Möbius, Martin (1859-1946)
Kreyssig, Wilhelm Karl Aleksander (1780-1854)
Kossowicz, Alexander (1874-1917)
Warming, Johannes Eugenius Bülow (1841-1924) Graebner, Paul (1871-1933)
Wagenfeld, Johann Ludwig (1801- )
Vries, Hugo de (1848-1935)