Gwin, William. Relfections on The Media. San Francisco, CA: National Center for Experiments in Television, undated.

Gwin, William. "Reflections on Two Media." National Center for Experimental in Television Reports 2 (undated).

Gwin, William. Video Feedback: How to Make it; An Artist's Comments on its Use; A System Approach. San Francisco, CA: National Center for Experiments in Television at KQED.