Melika G, Choi JY, Pujade-Villar J, Pénzes Z, Fülöp D (2007-09-01). "A New Species of Inquiline Cynipid of the Genus Ufo Melika & Pujade-Villar, 2005 from Korea (Hymenoptera: Cynipidae: Synergini)". Journal of Asia-Pacific Entomology. 10 (3): 197–200. doi:10.1016/S1226-8615(08)60353-2. ISSN1226-8615.
Nieves-Aldrey JL, Medianero E (1 July 2010). "Agastoroxenia panamensis, a New Genus and Species of Inquiline Oak Gall Wasps (Hymenoptera: Cynipidae: Synergini) of the Neotropics". Annals of the Entomological Society of America. 103 (4): 492–499. doi:10.1603/AN09148. S2CID86613914.
Schwéger S, Melika G, Tang CT, Yang MM, Stone GN, Nicholls JA, et al. (December 2015). "New species of cynipid inquilines of the genus Saphonecrus (Hymenoptera: Cynipidae: Synergini) from the Eastern Palaearctic, with a re-appraisal of known species world-wide". Zootaxa. 4054: 1–84. doi:10.11646/zootaxa.4054.1.1. PMID26701460.
Schwéger S, Melika G, Tang CT, Yang MM, Stone GN, Nicholls JA, et al. (December 2015). "New species of cynipid inquilines of the genus Saphonecrus (Hymenoptera: Cynipidae: Synergini) from the Eastern Palaearctic, with a re-appraisal of known species world-wide". Zootaxa. 4054: 1–84. doi:10.11646/zootaxa.4054.1.1. PMID26701460.
Nieves-Aldrey JL, Medianero E (1 July 2010). "Agastoroxenia panamensis, a New Genus and Species of Inquiline Oak Gall Wasps (Hymenoptera: Cynipidae: Synergini) of the Neotropics". Annals of the Entomological Society of America. 103 (4): 492–499. doi:10.1603/AN09148. S2CID86613914.
Melika G, Choi JY, Pujade-Villar J, Pénzes Z, Fülöp D (2007-09-01). "A New Species of Inquiline Cynipid of the Genus Ufo Melika & Pujade-Villar, 2005 from Korea (Hymenoptera: Cynipidae: Synergini)". Journal of Asia-Pacific Entomology. 10 (3): 197–200. doi:10.1016/S1226-8615(08)60353-2. ISSN1226-8615.