Herrera, A. and Penteado-Dias, A. 2011. Five new species of the genus Sphelodon (Hymenoptera: Ichneumonidae) from Brazil with a key to the Neotropical species. Revista de Biología Tropical. 59, 4 (Dec. 2011), 1621–1635. DOI:https://doi.org/10.15517/rbt.v59i4.3425.