Steyskal, G. C. Sepsis Costalis Wiedemann Redescribed and Referred to Richardiidae (Diptera, Acalyptratae). Pap. Avulsos Zool. 1971, 23 (1-23 (1970-1971), 157-160. https://doi.org/10.11606/0031-1049.1971.23.p157-160.