Kaplin, V. 2019. Taxonomic review of the genera Trigoniophthalmus Verhoeff and Coryphophthalmus Verhoeff (Archaeognatha, Machilidae) with descriptions of two new species of the genus Coryphophthalmus from Serbia. Zootaxa. 4661, 2 (Aug. 2019), 371–384. DOI:https://doi.org/10.11646/zootaxa.4661.2.6.