Grimaldi, D. & Engel, M.S. 2006. Extralimital Fossils of the "Gondwanan" Family Sphaeropsocidae (Insecta: Psocodea). Amer. Mus. Novitates (no. 3523), 31 Jul 2006: 18 pp., 7 figs., 1 table. ≡