(1) "Glossary of Technical Terms," Museum of Science (Boston, Massachusetts, U.S.A.), (accessed November 30, 2001): http://www.mos.org/sln/toe/glossary.html
(2) We can invoke certain artistic practices that have emerged in the 1960s in which the tactile factor was establishing a link between the object and the participant, notably in Lygia Clark's therapeutic rituals.
(3) Fortin, Sylvie, "untitled," Catherine Richards: Excitable Tissues (Ottawa: The Ottawa Art Gallery, 2000): 5.