Pickin, K., H. Mispreuve , and M. van den Engh. " Recent Advances in the Production of High Loadbearing Flexible Polyurethane Foam," Proceedings of the SPI 30th Annual Technical/Marketing Conference, October 15-17th, 1986.
2.
Rossmy, G., H. J. Kollmeier, W. Lidy, H. Schater, and M. Wiemann. "Mechanism of Stabilization of Flexible Polyether Polyurethane Foams by Silicone Based Surfactants," Journal of Cellular Plastics (November/ December 1981).
3.
Mintues of the "Vienna group" meeting, April 23-27th, 1987.
