1. P.O. Puzak, W.R. Apblett, and W.S. Pellini: Weld. J., 1956, vol. 35 (1), pp. 9–20.
2. J.E. Steenbergen and H.R. Thornton: Weld. J., 1970, vol. 49 (2), pp. 61s–68s.
3. F.C. Hull: Weld. J., 1967, vol. 46 (9), pp. 399s–409s.
4. C.E. Cross: Hot Cracking Phenomena in Welds, Springer, New York, NY, 2005, pp. 3–18.
5. M. Miyazaki, K. Nishio, M. Katoh, S. Mukae, and H.W. Kerr: Weld. J., 1990, vol. 69 (9), pp. 362s–71s.