[1] Orlov Y. The Mineralogy of the Diamond. John Wiley &Sons, Inc., 1977. 116.
[3] Yang Z J, Li H Z, Peng M S, et al. Chinese Science Bulletin, 2008, 53(1): 137.
[4] Jiang T, Xu K. Carbon, 1995, 33(12): 1663.
[5] Davies G. Nature, 1981, 290: 40.
[6] Field J E. The Properties of Natural and Synthetic Diamond. London: Academic Press, 1992. 36, 81.
[7] Chrenko R M, Tuft R E, Strong H M. Nature, 1977, 270: 141.
[8] Evans T, Harris J W. Nitrogen Aggregation, Inclusion Equilibration Temperatures and the Age of Diamonds. 4th International Kimberlite Conference Extended Abstracts Geological Society of Australia, Abstracts Series, 1986, 16: 386.
[9] Evans T, Qi Z. Proc. Roy. Soc. Lond., 1982, 318A: 159.
[11] Taylor W R, Jaques A L, Ridd M. American Mineralogist, 1990, 75: 1290.