Melissa de Graaf, "Intersections of Gender and Modernism in the Music of Johanna Beyer," Institute for Studies in American Music Newsletter 33/2 (Spring 2004): 8–9, 15 <http://depthome.brooklyn.cuny.edu/isam/>. نسخة محفوظة 2020-07-12 على موقع واي باك مشين.
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Melissa de Graaf, "Intersections of Gender and Modernism in the Music of Johanna Beyer," Institute for Studies in American Music Newsletter 33/2 (Spring 2004): 8–9, 15 <http://depthome.brooklyn.cuny.edu/isam/>. نسخة محفوظة 2020-07-12 على موقع واي باك مشين.