Kuoni, C., & Levin, K. (1990). Joseph Beuys in America: Energy plan for the Western man ; writings by and interviews with the artist / compiled by Carin Kuoni (1. ed., 1. print.). Four Walls Eight Windows.

Kuoni, Carin, und Kim Levin. Joseph Beuys in America: Energy Plan for the Western Man ; Writings by and Interviews with the Artist / Compiled by Carin Kuoni. 1. ed., 1. print. New York: Four Walls Eight Windows, 1990.

Kuoni, Carin, und Kim Levin. Joseph Beuys in America: Energy Plan for the Western Man ; Writings by and Interviews with the Artist / Compiled by Carin Kuoni. 1. ed., 1. print. Four Walls Eight Windows, 1990.