Webb, D. W. “A Revision of the Genera Acrosathe Irwin and Lyneborg, Arenigena Irwin and Lyneborg, and Litolinga Irwin and Lyneborg (Diptera: Therevidae: Therevinae) from the Nearctic Region”. Zootaxa, vol. 2091, no. 1, May 2009, pp. 1–67, doi:10.11646/zootaxa.2091.1.1.