1. The glass transition temperature of poly(N-vinyl pyrrolidone) and the effect of water
2. PVP, Polyvinylpyrrolidone, Annotated Bibliography,1971
3. The Chemistry of N-vinylpyrrolidone and its Polymers;Sidelkovskaya,1970
4. Proceedings of the International Symposium on Povidone,1983
5. Macromolecular Chemistry;Tighe,1980