Saitis, Charalampos, Bruno L. Giordano, Claudia Fritz, and Gary P. Scavone. 2011. “Aspects of Experimental Design for the Perceptual Evaluation of Violin Qualities”. Canadian Acoustics 39 (3):134-35. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2447.