Template:Liu & Engel, 2010
- Liu, Z. & Engel, M.S. 2010. Baltic amber Ibaliidae (Hymenoptera: Cynipoidea): a new genus with implications for the phylogeny and historical biogeography of the family. Systematic Entomology 35(1): 164–171. DOI: 10.1111/j.1365-3113.2009.00494.x