PANUSZKA, R. J., and K. A. PANUSZKA. “FRANK LLOYD WRIGHT’S SAMARA, ACOUSTICAL SOLUTIONS OF THE 1950’S”. Archives of Acoustics, vol. 31, no. 1, Mar. 2014, pp. 3–16, https://acoustics3.ippt.pan.pl/index.php/aa/article/view/653.