Authors: Wilhelm (sorted by popularity)
- Fröbel, Friedrich 1782-1852 134 downloads
- Braun, Wilhelm Alfred 1873- 129 downloads
- Junghuhn, Franz Wilhelm 1809-1864 129 downloads
- Wildschut, George 1883-1966 121 downloads
- Alexis, Willibald 1798-1871 120 downloads
- Spohr, Wilhelm 1868-1959 119 downloads
- Westhofen, W. (Wilhelm) 1842-1925 114 downloads
- Fischer, E. W. (Eduard Wilhelm) 1876-1960 114 downloads
- Praeger, Ferdinand 1815-1891 114 downloads
- Förstemann, Ernst Wilhelm 1822-1906 113 downloads
- Müller-Schönefeld, Wilh. 1867-1944 111 downloads
- Wagener, Friedrich Wilhelm Hermann 1815-1889 110 downloads
- Frikell, Wiljalba 1818-1903 109 downloads
- Horn, W. O. von 1798-1867 108 downloads
- Scheele, Carl Wilhelm 1742-1786 107 downloads
- Sommerfeld, Arnold 1868-1951 100 downloads
- Jerusalem, Wilhelm 1854-1923 99 downloads
- Winter, Wilhelm - 99 downloads
- Hoffmann, Friedrich Wilhelm - 97 downloads
- Blass, Friedrich 1843-1907 92 downloads
- Kuhnert, Wilhelm 1865-1926 90 downloads
- Wilhelm, Kate 1928-2018 89 downloads
- Leichhardt, Ludwig 1813-1848 89 downloads
- Wattenbach, Wilhelm 1819-1897 89 downloads
- Mader, Friedrich Wilhelm 1886-1947 89 downloads
