1. Phase Diagram of the System KF-AlF3
2. S. Yamawaki, A. Sugihara, Y. Kobayashi, H. Ishida, Y. Kuramasu, I. Gotoh, US Patent 4,556,165 (1985).
3. K. Suzuki, F. Miura, F. Shimizu, PCT/JP85/00705, W086/04007(1986).
4. G.W. George, US Patent 4,901,909 (1990).
5. Pseudo-binary systems CsAlF4–KAlF4 and Cs3AlF6–K3AlF6