McFarland & Company, Inc. ISBN 0-7864-2647-0* Tufnell, M. and Crickmay C. (1999) "Body Space Image : Notes Toward Improvisation and Performance".
McFarland & Company, Inc. ISBN 0-7864-2647-0* Tufnell, M. and Vaughan, D. (1999) "Body Space Image : Notes Toward Improvisation and Performance".