J.  Maca, Bartak, M., and Vanek, J., ?Kopinatkovití (Diptera, Lonchaeidae) ?eské ?ásti Krkono?  /   Lance flies (Diptera, Lonchaeidae) in the Czech part of the Krkono?e Mts?, Opera Corcontica, vol. 53, pp. 211-218, 2016.