1. J.C. Patrick, N.M. Mnookin, Br. Patent (30) (1927) 2270.
2. J.C. Patrick, N.M. Mnookin, Method of making plastic substances and product obtained thereby, U.S. Patent (1996) (1935) 486.
3. Aliphatic Polysulfides: ALIPS;Lucke,1994
4. Properties and Applications of Elastomeric Polysulfides, Rapra Technology;Lee,1999
5. J.C. Patrick, Polysulphide plastic and process of making, in, Thiokol Corp, U.S. Patent 2, (195) (1940) 380.