Vera Frenkel, String Games: Improvisations for Inter-City Video (Montreal–Toronto, 1974)

Vera Frenkel, String Games: Improvisations for Inter-City Video (Montreal–Toronto, 1974)
Vera Frenkel, letter to Mel Calder (Bell Canada), December 6, 1974, following the video-performance, String Games: Improvisations for Inter-City Video (Montreal–Toronto, 1974).

Vera Frenkel fonds, Queen's University Archives, Kingston (Ontario).