1. The comparative morphology of Stenorrhachus walkeri (MacLachlan) and Nemopterella sp. (Neuroptera: Nemopteridae);Acker;Microentomology,1958
2. Orthopyga and Campylopyga, new divisions of Diptera;Aczel;Ann. ent. Soc. Am.,1954
3. Ephydridae;Becker;Fliegen palaearkt. Reg.,1926