Biblio
Sony One Inch Videocorder Model PV-120U., undated.
Sony Video Products Catalog (2 copies). Long Island City, NY: SONY Corporation, 1972.
Sony Video Products Catalog., 1970.
Sony Video Products Catalog., 1974.
Sony Color Videocasette System., 1971.
Sony Portable Tape (Audio Casette) Recorders., undated.
Sony Video Products Catalog., 1977.
Sony Video Products Catalog., undated.
Rheem Califone Product Catalog., undated.