1. Bird casualties on European roads - a review;J Erritzoe;Acta Ornithol,2003
2. Effects of road networks on bird populations;AV Kociolek;Conserv Biol,2011
3. Dolbeer RA, Wright SE, Weller J, Begier MJ (2012) Wildlife strikes to civil aircraft in the United States, 1990–2011. U.S. Department of Transportation, Federal Aviation Administration, Office of Airport Safety and Standards, Serial Report No. 18, Washington, DC, USA.
4. Erickson WP, Johnson GD, Young Jr DP (2005) A summary and comparison of bird mortality from anthropogenic causes with an emphasis on collisions. USDA Forest Service General Technical Report. PSW-GTR-191.
5. How long do the dead survive on the roads? Carcass persistence probability and implications for road-kill monitoring surveys;SM Santos;PLoS ONE,2011