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- [3] About Possibilities for Saving Precious Metals in Low-Voltage Switching Devices. Elektrie, 1982, 36 (04): : 171 - 173
- [5] SURGE PROTECTIVE DEVICES. Reports of the Electrical Communication Laboratory, 1981, 29 (7-8): : 830 - 841
- [6] Electrohydraulic Setting Devices. TZ fuer Praktische Metallbearbeitung, 1974, 68 (04): : 131 - 136
- [10] QC SYSTEM FOR MEASURING DEVICES. QR Journal (Indian Association for Quality & Reliability), 1974, 1 (03): : 147 - 157