1. Pascal, P.: Compt. Rend. 147 (1908) 56; 147 (1908) 242; 147 (1908) 742.
2. Pascal, P.: Ann. Chim. Phys. 19 (1910) 5.
3. Pascal, P.: Compt. Rend. 148 (1909) 413.
4. Pascal, P.: Compt. Rend. 150 (1910) 1167.
5. Pascal, P.: Compt. Rend. 152 (1911) 862; 152 (1912) 1010.