1. W.J. Koros, I. Pinnau, Membrane formation for gas separation processes, in: D.R. Paul, Y.P. Yampol’skii (Eds.), Polymeric Gas Separation Membranes, CRC Press, Boca Raton, FL, 1994, pp. 209–272.
2. Economics of gas separation membranes;Spillman;Chem. Eng. Progress,1989
3. Gas separation membranes current status;Puri;La Chimica e I’Industria,1996
4. Implementing membrane technology in the process industry: problems and opportunities;Meindersma;J. Membr. Sci.,1996
5. W.J. Koros, M.W. Hellums, Transport properties, in: J.I. Kroschwitz (Ex. Ed.), Concise Encyclopedia of Polymer Science and Engineering, 2nd Edition, Wiley/Interscience, New York, 1989, pp. 1211–1219.