1. Truck-noise measurement;Andrews,1951
2. A further experiment on judging the noisiness of aircraft in flight;Bowsher;Acustica,1966
3. The limits of over-constancy;Joynson;Quarterly Journal of Experimental Psychology,1965
4. Forschungs und Versuchsanstalt;Lauber,1959
5. Training for calibration;Lichtenstein;Organisational behaviour and human performance,1980