| Author | Titles | | 1.
| Armstrong, A. MacC. | 1 | | 2.
| Armstrong, Alice | 1 | | 3.
| Armstrong, Anthony, pseud. | 1 | | 4.
| Armstrong, Benjamin, 1975- | 1 | | 5.
| Armstrong, Carol | 5 | | 6.
| Armstrong, Carol M. | 1 | | 7.
| Armstrong, Christine Megan | 1 | | 8.
| Armstrong, Christopher Drew | 1 | | 9.
| Armstrong, David, 1954-2014 | 3 | | 10.
| Armstrong, Elizabeth | 4 |
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