1. D. L. Schmidt, in ?Ablative plastics?, edited by G. F. D'Alelio and J. A. Parker (Marcel Dekker, New York, 1971) p. 1.
2. G. F. D'alelio andJ. A. Parker, (editors)ibid.
3. E. A. Zadorozny, American Institute for Aeronautics and Astronautics 83-0913 (New York, 1983) 359.
4. K. Sutton, NASA Technical Note, NASA TN D-5930 (1970).
5. ?Standard method for oxyacetylene ablation testing of thermal insulation materials?, ASTM E285-80, Vol. 15-03 (American Society for Testing Materials, Philadelphia, 1990).