1. The subjective effects of first reflections in concert halls;Barron;J. Sound and Vibration,1971
2. The effects of early reflections on subjective acoustical quality in concert halls;Barron;PhD thesis,1974
3. Concert hall shapes for minimum masking of lateral reflections;Marshall,1968
4. Influence of bandwidth and reverberation time upon preference evaluation of speech;Seßler;JASA,1967
5. Räumlichkeit als Komponente des Raumeindrucks;Kuhl;Acustica,1978