1. A note on the design of the stage end of concert halls from aspects of instrument onset characteristics and rise time of reverberation of the hall;Harkness;Acustica,1974
2. Measurement of attack sequences of musicians playing in ensemble;Harkness;J. Acoust. Soc. Am.,1978
3. A paper delivered to the first Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan,1978
4. Measurement of the quantity of sound energy returned to stage positions within a nominated period;Harkness;J. Acoust. Soc. Am.,1979
5. A paper presented to the 50th Anniversary Meeting of the Acoustical Society of America,1979