| Autor | Títulos | | 1.
| Barker, John William | 2 | | 2.
| Barker, Nicholas | 3 | | 3.
| Barker, Paul | 1 | | 4.
| Barker, Richard | 2 | | 5.
| Barker, Stephen, 1956- | 1 | | 6.
| Barker-Mill, Adam, 1940- | 1 | | 7.
| Barker-Mill, Carolyn | 1 | | 8.
| Barkhatova, A. | 1 | | 9.
| Barkhofen, Eva-Maria | 1 | | 10.
| Barkla, Robin | 1 |
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