Archive document 9 Evenings : Afterthoughts / [Billy Klüver]. – August 5, 1998. – 3 sheets. – The Daniel Langlois foundation for Art, Science, and Technology, 9 Evenings: Theatre and Engineering fonds.
Group exhibition catalogue Judson Dance Theater : 1962-1966. – Bennington : Bennington College, 1981. – 79[] p.