Kate Steinitz, KURT SCHWITTERS, a Portrait from Life (University of California Press, 1968)
Reminiscences about Schwitters by his Hannover friend and colleague, together with a small anthology of his poems, and 'Collision', 'a science-fiction opera libretto in Banalities' composed by Steinitz and Schwitters. Purchased 2nd hand for $7.50 in a New Orleans bookstore.