R. R.  Kula, « Review of the New World Species of Coiba Marsh (Hymenoptera: Braconidae: Doryctinae), Including Descriptions of Two New Species, New Distribution Records, and A Key to Species », Proceedings of the Entomological Society of Washington, vol. 111, n? 1, p. 183-198, 2009.

R. R.  Kula, « A new species of Chaenusa (Hymenoptera: Braconidae) reared from Hydrellia pakistanae and Hydrellia sarahae laticapsula (Diptera: Ephydridae) infesting Hydrilla verticillata (Alismatales: Hydrocharitaceae) in India and Pakistan », Florida Entomologist, vol. 92, n? 1, p. 139-146, 2009.

R. R.  Kula, Martínez, J. J., et Walsh, G. C., « Supplement to revision of New World Chaenusa Haliday sensu lato (Hymenoptera: Braconidae: Alysiinae) », Proceedings of the Entomological Society of Washington, vol. 111, n? 3, p. 641-655, 2009.