1. Aberg, L., 1981. The human factor in game–vehicle accidents: a study of driver's information acquisition. Acta Universitatis Upsalienis, Studia Psychologica Upsaliensia 6, Uppsala, Finland.
2. AMBS Consulting, 1997. Fauna usage of three underpasses beneath the F3 freeway between Sydney and Newcastle. Final report to New South Wales Roads and Traffic Authority, Sydney, Australia.
3. Mitigation measures to reduce highway mortality of turtles and other herpetofauna at a north Florida lake;Aresco;Journal of Wildlife Management,2005
4. Premieres observations sur l’efficacite des passages a gibier sur l’autoroute A36;Ballon,1985
5. Bank, F.G., Irwin, C.L., Evink, G.L., Gray, M.E., Hagood, S., Kinar, J.R., Levy, A., Paulson, D., Ruediger, B., Sauvajot, R.M., Scott, D.J., White, P., 2002. Wildlife habitat connectivity across European highways. Technical Report FWHA-PL-02-011. U.S. Department of Transportation, Washington, DC.