↑Vishnyakova V. N. 1976. Relict Archipsyllidae (Insecta, Psocoptera) in the Mesozoic fauna. Paleontological Journal 10:180—188
↑Kazunori Yoshizawa, & Charles Lienhard. Bridging the gap between chewing and sucking in the hemipteroid insects: new insights from Cretaceous amber (англ.) // Zootaxa : Журнал. — Auckland, New Zealand: Magnolia Press, 2016. — Vol. 4079, no. 2. — P. 229—245. — ISSN1175-5326.
Huang D. Y., G. Bechly, P. Nel, M. S. Engel, J. Prokop, D. Azar, C. Y. Cai, T. Kamp, A. H. Staniczek, R. Garrouste, L. Krogmann, T. Santos Rolo, T. Baumbach, R. Ohlhoff, A. S. Shmakov, T. Bourgoin, and A. Nel. 2016. New fossil insect order Permopsocida elucidates major radiation and evolution of suction feeding in hemimetabolous insects (Hexapoda: Acercaria). — Scientific Reports 6(23004):1—9