| Title | Author | Publication Year | PDF File |
|---|---|---|---|
| The ants (Hym., Formicidae) of Niue, South West Pacific. | 2001-05-01 |
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| A review of the Mutillidae (Hymenoptera) of Yemen. | 2006-10-01 | ||
| Additions to the ant fauna of Yemen. | 2001-03-01 |
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| Further additions to the ant fauna (Hymenoptera: Formicidae) of Yemen. | 2005-03-01 |
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