Weinberg, P., Wagner, R., Ardoin, J., Chéreau, P., Boulez, P., Wagner, F., Wagner, W., Large, B., Jones, G., & McIntyre, D. Der Ring des Nibelungen - The making of: A documentary of Patrice Chéreau's centenary production. Hamburg: Deutsche Grammophon.

Der Ring des Nibelungen - The making of : A documentary of Patrice Chéreau's centenary production / with Friedelind Wagner; Wolfgang Wagner; Brian Large; Gwyneth Jones; Donald McIntyre; Patrice Chéreau; Pierre Boulez. Written by John Ardoin. Produced and directed by Peter Weinberg . — Hamburg : Deutsche Grammophon. — 1 DVD-Video (Regionalcode 0, NTSC, 56 Min.); farb., PCM stereo; 12 cm; Beih. (7 S.). — (Wagner, Richard 1813-1883 Der Ring des Nibelungen ; Bonus-DVD)