J. Yu, K. Sugiyama, S. Zheng, S. Qiu, J. Chen, R. Xu, Y. Sakamoto, O. Terasaki, K. Hiraga, M. Light, M.B. Hursthouse & J.M. Thomas,
1998, Chemistry of Materials, 10(5), 1208-1211
Qiuming Gao, Jiesheng Chen, Shougui Li, Ruren Xu, John Meurig Thomas, Mark Light & Michael B. Hursthouse,
1996, Journal of Solid State Chemistry, 127(2), 145-150