N. P. Krivosheina and F. Menzel, “The Palaearctic species of the genus Sylvicola Harris, 1776 (Diptera, Anisopodidae)”., contrib.entomol., vol. 48, no. 1, pp. 201–217, Mar. 1998, doi: 10.21248/contrib.entomol.48.1.201-217.