[1930] Beschrijving; 'ARIM' 25Watt Krachtversterker, ARIM

[1976] Product info Tektronix T900 Serie Oscilloscopen, Tektronix

[2000~] Gebruiksaanwijzing NV-SD30EO, Panasonic

[1994] Bijsluiter/ Gebruiksaanwijzing SS-A 290, Sony

[1993] Gebruiksaanwijzing LBT-A290, Sony

[1977] Marconi Instrumentation Vol.15, No 4, Marconi Instr. Lim

[1977] EMT 950 Studio Turntable-Narrow Model, EMT-Franz VG mbH.

[1977] Hewlett-Packard Journal Vol. 28 No 6, H-P

[1976] Component News- ITT Standard Belgium

[1976] EMT 950 Studio Turntable, EMT-Franz VG mbH.

[1976] EMT 328 Micro-Impedance-Meter, EMT-Franz VG mbH.

[1976] Catalog: Electronic Instruments and Systems, Hewlett - Packard

[1976] Short Form Catalog, Television Equipment, Grass Valley Group.

[1974] Specification of unified TV-standards (Teletekst), BBC

[1974] Marconi Instrumentation Vol.14, No 5, Marconi Instr. Lim

[1974] Product info Hewlett-Packard Components, H-P

[1973] Jubileumsbrochure 1933-1973, Rohde & Schwarz

[1973] Video Switching Techniques, Dynair

[1973] Product info Hewlett-Packard Components, H-P

[1972] Product info Hewlett-Packard Components, H-P

[1970] Facts about Television Systems, Dynair

[1969] The Electronic Engineer, Vol. 28 No.12, Chilton

[1967] International Electronics Apr/May 1967, Vol 13No.2, Johnston IPC

[1968] Video Transmission Techniques, Killion, Dynair

[1961] Grundig Technische Informationen, 8. Jahrgang, Juli 1961, Grundig

[1974] Kontaktgids, oktober 1974 Nr. 41.

[1973] Kontaktgids, oktober 1973 Nr. 40.

[1972] Kontaktgids, oktober 1972 Nr. 39.

[1970] Aurora-Kontaktgids, november 1970 Nr. 37.

[1969] Aurora-Kontaktgids, november 1969 Nr. 36.

[1968] Aurora-Kontakt Katalogus, september 1968 No. 35.

[1980] Alles over CB; een handboek voor de CB-amateur #2

[1977] Television/Radio Age International, june 1977,

[1976] Tektronix, Catalog Television Products, Tektronix inc #2

[1976] Tektronix, Catalog Television Products, Tektronix inc.,

[1976] Tekscope, Volume 8 Number 2, Tektronix inc.,

[1975] Tekscope, Volume 6 Number 1, Mar/Apr 1975 Tektronix inc.,

[1975] BURR-BROWN Update, Volume 1 Number 1, May 1975 BURR-BROWN

[1974] Europroduct Inquiry Cards (No 2), Nov.-1974, EUR11/74, Mc Graw-Hill

[1974] Catalog HE94/1E U, prijslijst- 1-3-1974, Heathkit