W. N.  Mathis, ?3.20. Family Canacidae?, in Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera, L.  Papp and Darvas, B., Eds. Budapest: Science Herald, 1998, pp. 251-257.

L.  Munari, ?3.19. Family Tethinidae?, in Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera, L.  Papp and Darvas, B., Eds. Budapest: Science Herald, 1998, pp. 243-250.

L.  Papp, ?3.29. Family Braulidae?, in Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera, L.  Papp and Darvas, B., Eds. Budapest: Science Herald, 1998, pp. 325-330.

L.  Papp and Wheeler, T. A., ?3.28. Family Milichiidae?, in Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera, L.  Papp and Darvas, B., Eds. Budapest: Science Herald, 1998, pp. 315-324.

L.  Papp and Ozerov, A., ?3.17. Family Acartophthalmidae?, in Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera, L.  Papp and Darvas, B., Eds. Budapest: Science Herald, 1998, pp. 227-232.