1. Concentration of electrolytes prior to evaporation with an electromembrane process;Nishiwaki,1972
2. Electroosmotic pumping in unit cells;Garza,1976
3. Asahi Glass Co., Ltd. Jap. Patents: 281179 282383, 291567, 410583. US Patent 3276989, 3276991.
4. K. Kock, 1986. German Patent No. 0-33381941 (1983) and No. P-361 90861.
5. Seeding technique for “Zero-Discharge” processes, adaptation to electrodialysis;Rautenbach;Desalination,1991