1975. Jane Chisholm with Bruce Nauman installation, Panza collection, Varese, Italy. Edinburgh Arts 1975.
1970. Letter (page 3/3) from Ian Hamilton Finlay to Demarco, ref. Demarco's collaboration with Finlay on the poem/print 'A Rock Rose', 1970.
1978. Ben Vautier installation. Paris-Berlin exhibition. Pompidou Centre, Paris. Edinburgh Arts 1978.