Non-broadcast videotape recorders - Methods of measurement - Part 3: Audio characteristics for FM recording (IEC 61041-3:1993); German version EN 61041-3:1995— 18 стр.
Helical-scan video tape cassette system using 8 mm magnetic tape - 8 mm video - Part 1: General specifications (IEC 60843-1:1993); German version EN 60843-1:1994— 38 стр.
Helical-scan video tape cassette system using 8 mm magnetic tape-8 mm Video; part 3: high-band specifications for Hi 8 (IEC 60843-3:1993); German version EN 60843-3:1993— 7 стр.