- Design Manual. Washington State Department of Transportation [on-line], USA, 2017,
https://www.wsdot.wa.gov/publications/manuals/fulltext/M22-01/design.pdf
- The Design Manual for Roads and Bridges [on-line]. The Highways Agency, Department for Transport, United Kingdom,
http://www.dft.gov.uk/ha/standards/dmrb/
- MEYER, Michal, Miller J. ERIC. Urban Transportation Planning. McGraw-Hill, 2000,
ISBN 978-0072-42332-7 .
- EN 15273-1 Railway applications – Gauges – Part 1: General – Common rules for infrastructure and rolling stock.
- EN 13848-6 Railway applications - Track — Track geometry quality — Part 6: Characterisation of track geometry quality.
- EN ISO 3095 Railway applications – Acoustics – Measurement of noise emitted by railbound vehicles.
- EN 16272-3-2 Railway applications — Track — Noise barriers and related devices acting on airborne sound propagation — Test method for determining the acoustic performance — Part 3-2: Normalized railway noise spectrum and single number ratings for direct field applications.
- EN 16272-6 Railway applications — Track — Noise barriers and related devices acting on airborne sound propagation — Test method for determining the acoustic performance — Part 6: Intrinsic characteristics — In situ values of airborne sound insulation under direct sound field conditions.