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2. Orbise—The next generation compact, cost-competitive version of globally established Orbis gauge system, Brochure from IPL Integrated Photomatrix Inc., Dorchester, Dorset, UK.
3. B. Collin, Design and reduction capability of roll pass sequences in hot rolling of wire rod with constant rolling geometry, Jernkontoret, Jk314/69, Stockholm, 1969 (in Swedish).
4. Warmwalzen mit kleinen Walzendurchmessern—Technologische Mögligkeiten für das Walzen von Stabstahl und Draht;Mauk;Der Kalibreur,2000
5. N.-G. Malmgren, R. Bergström, The pass design and reduction capability in hot rolling of wire rod with constant geometry of rolling, Jernkontoret, Jk314/69, Stockholm, 1971 (in Swedish).