1. Oil Country Tubular Goods (OCTG) Market in North America - Forecast, 2012-2019 (Micro-Market Moniter, 2014), http://www.micromarketmonitor.com/market/north-america-oil-country-tubular-goods-octg-9739477780.html
2. M. Katsumi, N. Yutaka, J.F.E. Tech, Rep. 7, 1 (2006)
3. H. Brauer, H. Löbbe, in Oil and Gas Pipelines, ed. By R.W. Revie (John Wiley & Sons, New Jersey, 2015), p. 203
4. N. Y. Ghodsi, in Oil and Gas Pipelines, ed. By R.W. Revie (John Wiley & Sons, New Jersey, 2015), p. 37
5. M. Mitsuya, S. Sakanoue and H. Motohashi, in Proceedings of the ASME 2012 Pressure Vessels and Piping Conference, vol 8 (2012), p. 95