1. N. Adam, G. Avar, H. Blankenheim, W. Friederichs, M. Giersig, E. Weigand, M. Halfmann, F.-W. Wittbecker, D.-R. Larimer, U. Maier, S. Meyer-Ahrens, K.-L. Noble, H.-G. Wussow, Polyurethanes, Ullmann’s Encyclopedia of Industrial Chemistry (Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2000), pp. 545–604
2. M. Sadeghi, M. Mehdi Talakesh, B. Ghalei, M. Shafiei, J. Membr. Sci. 427, 21–29 (2013)
3. L.M. Chiacchiarelli, I. Puri, D. Puglia, J.M. Kenny, L. Torre, Thermochim. Acta 549, 172–178 (2012)
4. P. Cinelli, I. Anguillesi, A. Lazzeri, Eur. Polym. J. 49, 1174–1184 (2013)
5. S. Gunashekar, K.M. Pillai, B.C. Church, N.H. Abu-Zahra, J. Porous Mater. 22, 749–759 (2015)