1. ICDD ed.; Powder Diffraction File, Inorganic Phases, Sets 1–49 (1999)
2. Kimura, H. and J. Kai; “Phase Change Stability of CaCl2·6H2O,” Sol. Energy, 33, 49–55 (1984)
3. Nihon Kagaku Kai ed.; Kagaku Benran (in Japanese), 2nd Revised Ed., Basic Edition II, pp. 777–802, Maruzen, Tokyo, Japan (1975)
4. Nihon Kagaku Kai ed.; Kagaku Benran (in Japanese), 3rd Revised Ed., Basic Edition II, pp. 166–182, Maruzen, Tokyo, Japan (1984)
5. Ohtaki, H.; Solution Chemistry—Microscopic Interaction between Solute and Solvent (in Japanese), pp. 50–66, Shokabo, Tokyo, Japan (1985)