Pujade-Villar, J., et al. “Notes on Brazilian Liopteridae (Hymenoptera: Cynipoidea), With the Description of Pseudibalia Angelicae N. SP”. Papéis Avulsos De Zoologia, vol. 41, no. 1-28 (1999-2001), June 2000, pp. 289-01, https://doi.org/10.11606/0031-1049.2000.41.p289-301.