1. Application of the interval arithmetic in the reverberation time uncertainty assessment;W. Batko,2011a
2. Application of interval arithmetic to uncertainty evaluation in modelling of effects with uncertain parameters;W. Batko,2011b
3. Calculations and Measurements of Railway Traffic Control ‘96 [in Dutch: Reken-en Meetvoorschrift Railverkeerslawaai '96] Ministry of Housing, Spatial Planning and the Environment [in Dutch: Ministerie Volkshuisvesting, Ruimtelijke Ordening en Milieubeheer], 20 November 1996.
4. Directive 2002/49/WE of the European Parliament and of the Council of 25 June 2002, Relating to the assessment and management of environmental noise, Official Journal of the European Communities, 18 July 2002.