1. ?Handbook of Fiberglass and Advanced Plastic Composites,? ed., Van Nostrand (1969) (Windecker Res. Inc.).
2. ?Materiali,? ed., Milano, (1974).
3. AGARD Proc. CP-112, p. 5, Toulouse (1972).
4. in, ?Handbook of Fiberglass and Advanced Plastic Composites,? ed, Van Nostrand (1969) (Courtesy McClean Anderson, Inc.).