Text in periodical Kasemets, Udo. – «A tradition of experimentation : James Tenney in conversation with Udo Kasemets and Musicworks». – Musicworks. – No. 27 (Spring 1984). – P. 2-13.
Text in periodical Kasemets, Udo. – «After Roaratorio». – Musicworks. – No. 19 (Spring 1982). – P. 21-22.