| Author | Titles | | 1.
| Douglas, Nik | 1 | | 2.
| Douglas, Peter, Activ.1957 | 1 | | 3.
| Douglas, R. Langton, 1864-1951 | 0 | | 4.
| Author is: Douglas, Robert Langton, 1864-1951 | 3 | | 5.
| Douglas, Robert Langton, 1864-1951 | 3 | | 6.
| Douglas, Rogerson, 1966- | 1 | | 7.
| Douglas, Skene, 19--?- | 1 | | 8.
| Douglas, Stan, 1960- | 5 | | 9.
| Douglas-Home, Alec | 1 | | 10.
| Douglas-Menzies, Lucinda | 1 | | 11.
| Douglass, Peter, Activ.1957 | 1 |
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