1. Anisimova M, Gascuel O (2006) Approximate likelihood-ratio test for branches: a fast, accurate, and powerful alternative. Syst Biol 55:539–552
2. Atkinson CT, Thomas NJ, Hunter DB (2008) Parasitic diseases of wild birds. Wiley-Blackwell, Ames, Iowa
3. Baruš V, Sergejeva TP (1989a) Capillariids parasitic in birds in the Palaearctic region (1): Genus Capillaria. Acta Sci Natur Brno 23(3):1–50
4. Baruš V, Sergejeva TP (1989b) Capillariids parasitic in birds in the Palaearctic region (2): Genera Eucoleus and Echinocoleus. Acta Sci Natur Brno 23(6):1–47
5. Baruš V, Sergejeva TP (1990) Capillariids parasitic in birds in the Palaearctic region (4): Genera Pterothominx and Aonchotheca. Acta Sci Natur Brno 24(12):1–48