Wappler, T. “New Fossil Lace Bugs (Heteroptera: Tingidae) from the Middle Eocene of the Grube Messel (Germany), With a Catalog of Fossil Lace Bugs”. Zootaxa, vol. 374, no. 1, Dec. 2003, pp. 1–26, doi:10.11646/zootaxa.374.1.1.