Six American Composers on Nonstandard Tunnings
Douglas Keislar, Easley Blackwood, John Matthews. Eaton, Lou Harrison, Ben Johnston, Joel Mandelbaum, William Schottstaedt · Perspectives of New Music · 1991
Douglas Keislar, Easley Blackwood, John Eaton, Lou Harrison, Ben Johnston, Joel Mandelbaum, William Schottstaedt, Six American Composers on Nonstandard Tunings, Perspectives of New Music, Vol. 29, No. 1 (Winter, 1991), pp. 176-211