Knapp, Georg Christian (1753-1825)(19)
Baer, Karl Ernst von (1792-1876)(13)
Schulze, Johann Ludwig (1734-1799)(12)
Freylinghausen, Gottlieb Anastasius (1719-1785)(6)
Eichwald, Eduard von (1795-)(5)
Haertell, Carl Friedrich Traugott Hartwig (1778-)(4)
Burow, Karl Heinrich August(3)
Litke, Ḟedor P. (1797-1882)(3)
Walther, Alexander von (1817-1889)(3)
Callisen, Johann Leonhard (1738-1806)(2)
Ebel, Karl Ludwig (1801-1848)(2)
Francke, August Hermann (1663-1727)(2)