Document d'archive : Rapport / Mémoire Proposal for structuring an environmental safety program for use by galleries, museums, exhibitions and artist/engineer-scientist collaborations / Flynn, Ralph M.. – March 15, 1968. – [8] p. – Rapport. – Sous la conduite de «Experiments in Art and Technology».
Texte dans un périodique Flynn, Ralph. – «"Snows" : technical description». – E.A.T. News. – Vol.1, no. 2 (June 1, 1967). – P. 17-18.