WeissJ., and BrodC.: Composite materials. L'Usine nouvelle.Paris, 1983. p. 472–477.
4.
MeyerR.M.: Reinforced plastics thermoset matched molding.Handbook of Plastic Materials and Technology.New York, 1990. p. 989.
5.
RadenkovM., MarinovaAt.: Hybrid modification of fibreglass reinforced polyesters and vinyl esters with aramid fibres. Proceedings of 9th International Conference on Mechanics and Technology of Composite Materials. Sofia, 2000. p. 357.
6.
KupermanA.M., and ZelenskiiE.S.: Mekhanika kompozitsionnykh materialov i konstruktsii, 2001, Vol. 7, No. 4, p. 434.
7.
Tarnopol'skiiYu.M.: Three-dimensionally reinforced composites. A handbook. Moscow, Mashinostroenie, 1987. p. 15.
8.
FitzerE., and HeymM.: High-temperature – High-pressures, 1980, Vol. 12, p. 29–66.
9.
FUJII Taichi, FUKUDA Takehito and MAKAWA Zenichiro: Proc. 1975 – 19th Japan. Congr. Mater. Res. Kyoto, 1976. p. 121.
10.
BauerR.: Fillers. In: Handbook of Composites. Ed. LubinG.New York, Van Nostrand Reinhold, 1982. X. p. 786.
11.
GindevA., RadenkovF.: Method of production of glass mat for glass-reinforced plastics. Author's Certificate (Patent) of the Republic of Bulgaria, No. 39 184, 1986.
12.
KupermanA.M.: Proceedings of the 3rd Conference “Mechanics and technology of composites”. Sofia, Nauka, 1982. p. 160.
13.
Tarnopol'skiiYu.M., and KintsisT.Ya.: Methods of statistical testing of reinforced plastics.Moscow, Khimiya, 1975. p. 264.
14.
NikolaevA.F.: Synthetic polymers and plastics based on them.Moscow, Khimiya, 1966. p. 620.
15.
KirpichnikovP.A.: Chemistry and technology of synthetic rubber.Moscow, Khimiya, 1975. p. 446.
16.
KarpinosD.M. (editor): Composites. A handbook.Kiev, Naukova dumka, 1985. p. 89–96.
17.
WeissJ., and BrodC.: Composite materials. L'Usine nouvelle. Paris, 1983. p. 105.
18.
RadenkovF.: Modification of glass-reinforced polyesters with toluylene diisocyanate. XIII National Symposium “Polymers ‘99”. Burgas, 1999.
19.
RadenkovM.: Modification of fibreglass reinforced polyesters by toluene diisocyanate. Proceedings of 9th International Conference on Mechanics and Technology of Composite Materials. Sofia, 2000. p. 363.