1. Miles Laboratories, Inc., Elkhart, Indiana, USA.
2. The Japan Carlit Co., LTD., 2470 Handa, Shibukawa-shi, Gunma-ken, 377 Japan.
3. Two Stage Process for Dialdehyde Starch Using Electrolytic Regeneration of Periodic Acid
4. : United States Patent 2,606,188 (1949).