 | The Wolf Spiders, Nurseryweb Spiders, And Lynx Spiders Of Canada And Alaska (Araneae: Lycosidae, Pisauridae, and Oxyopidae) | Monograph |
 | The Ground Spiders Of Canada And Alaska (Araneae: Gnaphosidae) | Monograph |
 | Hymenoptera of the World: An Identification Guide to Families | Monograph |
 | The Weevils Of Canada And Alaska: Volume 1 (Coleoptera: Curculionoidea, Excluding Scolytidae And Curculionidae) | Monograph |
