1. ‘Assisted resonance’ in the Royal Festival Hall;Parkin;J. Sound Vib.,1965
2. ‘Assisted resonance’ in the Royal Festival Hall;Parkin;J. Acoust. Soc. Am.,1970
3. Assisted resonance;Berry;J. Audio Engng Soc.,1976
4. The history and application of ‘Assisted resonance’;Jones;AIRO Res. Summary,1982
5. ‘Assisted resonance’ 1964–1982;Jones;AIRO Report,1982