Wesley D. Colombo, Evgeny E. Perkovsky, Dmitry V. Vasilenko (2021)
The first sclerodermine flat wasp (Hymenoptera: Bethylidae) from the upper Eocene Rovno amber, Ukraine.
Alcheringa: An Australasian Journal of Palaeontology45: 429.
DOI: 10.1080/03115518.2021.2006311
Manuel Brazidec, Vincent Perrichot (2022)
The first fossil Parascleroderma (Hymenoptera: Bethylidae): a new species in mid-Miocene Zhangpu amber.
Palaeoworld
: .
DOI: 10.1016/j.palwor.2022.01.009