Zhang, M., M. Wang, and D. Zhang. “<i>Helina fratercula</I> (Zetterstedt, 1845) (Diptera: Muscidae) Newly Recorded from China, With a Redescription of Male”. Entomologica Fennica, vol. 26, no. 3, Oct. 2015, pp. 117-21, doi:10.33338/ef.52824.