1. The relationship between the noise emitted by a single source and distance in open space;Makarewicz;Acoustics Letters,1979
2. Attenuation of L10 by long barriers;Fisk;Journal of Sound and Vibration,1975
3. Time average intensity of the sound field generated by moving sources;Makarewicz;Acoustics Letters,1978
4. Highway noise—a design guide for highway engineers;Gordon;Report No 117, Highway Research Board, Washington D.C.,1971
5. Zur Berechnung von Pegelmittelwerten und Schwankungsgrossen bei Strassenlärm;Kuttruff;Acustica,1975