1. Swedish Transport Agency (2019). Sveriges vägnät.
https://www.trafikverket.se/resa-och-trafik/vag/Sveriges-vagnat/
. Accessed 02 May 2019
2. Alzubaidi, H.: Operations and maintenance of gravel roads. A Literature study. VTI meddelande 852a. Swedish National Road and Transport Research Institute, Linköping (1999)
3. Forsyth, A.R., Bubb, K.A., Cox, M.E.: Runoff, sediment loss and water quality from forest roads in a southeast Queensland coastal plain Pinus plantation. Forest Ecol. Manage. 221, 194–206 (2006)
4. Kuttah, D.: The performance of a trial gravel road under accelerated pavement testing transportation. Geotechnics 9, 161–174 (2016)
5. Saarenketo, T.: Monitoring Low Volume Roads. Roadex III report (2006).
www.roadex.com