1. A study of polyetheretherketone and polyarylsulfone ultra-filtration membranes;Drioli;Chimicaoggi,1989
2. Liu KJ, Zhang HC, Chen TL. Chin Pat CN 85,101,721, 1987
3. Zhang HC, Chen TL, Yuan YG. Chin Pat CN 85,108,751, 1987
4. Ultrafiltration and microfiltration handbook;Cheryan,1998
5. Membrane technology and application;Baker,2000