1. L. Yan, China Titanium Industry 3 (2011) 12–14.
2. H.Y. Shi, J.X. Wang, Building Construction 27 (2005) No. 4, 65–66.
3. T. Nakayama, A. Nagai, A. Yahiro, Sumimoto Metal 49 (1997) 95–97.
4. J. Song, A. Kostka, M. Veehmayer, Mater. Sci. Eng. A 528 (2011) 2641–2644.
5. J. Z. Wang, X. B. Yan, W. Q. Wang, Mater. Rev. 19 (2005) No. 4, 61–63.