Authors: Douglas (sorted by quantity of books)
- Williams, J. D. (James Douglas) 1846- 1 book
- Alden, Ellen Tracy 1846-1880 1 book
- Douglas-Lithgow, R. A. (Robert Alexander) 1846-1917 1 book
- Douglas, George 1856-1935 1 book
- Blackburn, Douglas 1857-1929 1 book
- Douglas, Harry 1857-1938 1 book
- Campbell, Douglas Houghton 1859-1953 1 book
- Deland, Ellen Douglas 1860-1923 1 book
- Phillott, D. C. (Douglas Craven) 1860-1930 1 book
- Douglas, Loudon M. 1864-1944 1 book
- Douglas, Charles 1865-1924 1 book
- Adams, Ephraim Douglass 1865-1930 1 book
- Fawcett, E. Douglas (Edward Douglas) 1866-1960 1 book
- Douglas, James 1867-1940 1 book
- Brown, George Douglas 1869-1902 1 book
- Fedden, Katharine Waldo Douglas 1870-1939 1 book
- MacPherson, Douglas 1871-1951 1 book
- Aitken, Robert 1872-1929 1 book
- Custance, Olive 1874-1944 1 book
- Malloch, Douglas 1877-1938 1 book
- Johnson, Douglas Wilson 1878-1944 1 book
- Buffum, Douglas Labaree 1878-1961 1 book
- Douglas-Irvine, Helen 1880-1947 1 book
- Douglas, H. (Composer) 1882-1954 1 book
- Mawson, Douglas, Sir 1882-1958 1 book
