Template:Guerrieri et al., 2010
- Guerrieri, E. et al. 2010: Ooencyrtus marcelloi sp. nov. (Hymenoptera: Encyrtidae), an egg parasitoid of Heliconiini (Lepidoptera: Nymphalidae: Heliconiinae) on passion vines (Malpighiales: Passifloraceae) in Central America. Journal of natural history 44(1-2): 81–87. DOI: 10.1080/00222930903362051