1. Notice sur un nouvel effet de l’électricité galvanique;Reuss;Mém Soc Nat Moscou,1809
2. The osmose electrical clay purification process;Ormandy;Trans Br Ceram Soc,1912
3. British clays under the osmose purification process;Ormandy;Trans Br Ceram Soc,1913
4. Use of sodium salts in the purification of clays and in the casting process;Bleininger,1915
5. Method of purifying and separating finely divided substances;Schwerin,1917