1. M. N. Bokin et al., Practice of Using Microstructural Analysis for Glass Fiber Plastic Articles [in Russian], LDNTP (Leningrad House of Scientific and Technical Propaganda) (1965).
2. R. Collins, Flow of Liquids through Porous Materials [Russian translation], Mir (1964).
3. I. T. Paul and I. B. Thomson, Modern Plastics,43, No. 4 (1965).
4. O. G. Tsyplakov, Fundamentals of Molding Glass Fiber Shells [in Russian], Mashinostroenie (1968).
5. V. M. Guterman et al., Plast. Massy, No. 4 (1960).