Authors: k
- Neumann, Karl Friedrich -1870 2043 downloads
- Haahti, Hilja 1874-1966 2040 downloads
- Planck, Max 1858-1947 2034 downloads
- Kilpi, Volter 1874-1939 2021 downloads
- Kauppis-Heikki 1862-1920 2009 downloads
- King, Clarence 1842-1901 2001 downloads
- Knapp, Adeline 1860-1909 1997 downloads
- Fani, Muhsin -1671 1991 downloads
- Krupa, Julian S. 1913-1989 1985 downloads
- Royal Society (Great Britain) - 1984 downloads
- King, Philip Gidley 1758-1808 1973 downloads
- Baker, Emilie K. (Emilie Kip) 1873-1951 1961 downloads
- Kiljander, Robert 1848-1924 1953 downloads
- Järvi, K. A. (Kaarlo August) 1869-1942 1946 downloads
- Gerould, Katharine Fullerton 1879-1944 1944 downloads
- Kriete, Fritz 1858- 1943 downloads
- Groos, Karl 1861-1946 1942 downloads
- Kingsley, Mary Henrietta 1862-1900 1930 downloads
- Tuuk, Titia Klasina Elisabeth van der 1854-1939 1919 downloads
- Laughton, John Knox 1830-1915 1914 downloads
- Karadžić, Vuk Stefanović 1787-1864 1908 downloads
- Kierkegaard, Søren 1813-1855 1907 downloads
- Ficke, Arthur Davison 1883-1945 1899 downloads
- Kelley, Florence 1859-1932 1892 downloads
- Sylva, Carmen 1843-1916 1890 downloads
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