1. Glycols;Patty's Toxicology;2023-06-29
2. Propanediols;Ullmann's Encyclopedia of Industrial Chemistry;2018-01-31
3. Glycols;Patty's Toxicology;2012-08-17
4. Glycols;Patty's Toxicology;2004-03-15
5. Propanediols;Ullmann's Encyclopedia of Industrial Chemistry;2000-06-15