Kaila, L. and Jalava, J. 1994. <i>Elachista adelpha</i> sp. n., <i>E. coeneni titanella</i> ssp. n, and other Elachistidae (Lepidoptera) from North Caucasus. Entomologica Fennica. 5, 2 (Jun. 1994), 97–102. DOI:https://doi.org/10.33338/ef.83799.