1. Systems for noise measurements;Pearsons,1973
2. Aircraft noise annoyance around London (Heathrow) Airport;McKennell,1963
3. Second survey of aircraft noise annoyance around London (Heathrow) Airport;H.M. Stationary Office, London,1971
4. Annoyance reactions from aircraft noise exposure;Rylander;Journal of Sound and Vibration,1972
5. Analysis of the effect of number of aircraft operations on community annoyance;Connor;Tracor Inc., NASA Report CR-2741-N-76-30181 B 73,1976