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 | A new genus and species of Aphididae (Homoptera) (1928) Proceedings of the Entomological Society of Washington 30: 113-121 |
 | Notes on the Bethylinae with descriptions of one new Cuban and twelve new North American species Robert Fouts (1928) Proceedings of The Entomological Society of Washington 30: 121-132 |
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 | Studi sui Gonatopodini con particolare riguardo a quelli conservati nel Museo Civico di Storia Naturale di Geneva (Hymenoptera. Dryinidae) (1975) Annali Mus Civ Stor Nat Giacomo Doria 80: 173-216 |
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 | Additions To Knowledge Of The Bethylid Fauna Of Hispaniola H E Evans (1979) Proceedings of The Entomological Society of Washington 81: 456-459 |
 | El genero Pseudisobrachium Kieffer, en Chile (Hymenoptera: Bethylidae: Pristocerinae) (1980) Revista Chilena De Entomologia 10: 61-62 |
 | Synonymic notes on the Bethylidae described by V. de Motschulsky (Hymenoptera: Aculeata) K V Krombein (1987) Proceedings of the Entomological Society of Washington 89: 356-358 |
 | Ergänzungen und Berichtigungen zu R. Keilbachs Bibliographie und Liste der
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 | Systematic notes on some bethylidae from Botswana: Epyrinae (Hymenoptera: aculeata) K V Krombein (1990) Proceedings of the Entomological Society of Washington 92: 98-105 |
 | The genera of Bethylinae (Hymenoptera: Bethylidae) Andrew Polaszek and Karl V Krombein (1994) Journal of Hymenoptera Research 3: 91-105 |
 | Report on a collection of Bethylidae (hymenoptera) from Central Florida H E Evans and S M Fullerton (1997) Proceedings of the Entomological Society of Washington 99: 174-179 |
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