Melika, G.; Tang, C.-T.; Yang, M.-M.; Bihari, P.; Bozsó, M.; Pénzes, Z. New Species of Cynipid Inquilines of the Genus Ufo Melika &Amp; Pujade-Villar, 2005 (Hymenoptera: Cynipidae: Synergini). Zootaxa 2012, 3478, 143–163.