| Author | Titles | | 1.
| Barrett, John | 1 | | 2.
| Barrett, Linton Lomas | 2 | | 3.
| Barrett, Matthew W. | 1 | | 4.
| Barrett, Michael | 3 | | 5.
| Barrett, Michael, 1925-2004 | 3 | | 6.
| Barrett, Nancy | 1 | | 7.
| Barrett, Ross | 1 | | 8.
| Barrett, Terry, 1945- | 2 | | 9.
| Barrett, Terry Michael, 1945- | 0 | | 10.
| Author is: Barrett, Terry, 1945- | 2 | | 11.
| Barrett-Lennard, John | 1 |
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