Raamatud Robert Asa Cushman
The Cherry Leaf-Beetle: A Periodically Important Enemy Of Cherries (1916)
Dwight Isely, Robert Asa Cushman
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North American Ichneumon-flies, New And Described, With Taxonomic And Nomenclatorial Notes
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Descriptions Of New North American Ichneumon-flies
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Holarctic Tribes Of The Ichneumon-flies Of The Subfamily Ichneumoninae (pimplinae)
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A Revision Of Hymenopterous Insects Of The Tribe Cremastini Of America North Of Mexico
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A Revision Of Hymenopterous Insects Of The Tribe Cremastini Of America North Of Mexico
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The North American Ichneumon-flies Of The Tribe Acoconitini
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The North American Ichneumon-flies Of The Tribe Ephialtini
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