[[1] Annual safety review 2019, EASA – European Aviation Safety Agency,]Search in Google Scholar
[[2] AVSCOM, Aircraft Crash Survival Design Guide, AD-218 434, Vol. 1. Design Criteria and Check List, 1989.]Search in Google Scholar
[[3] Bureau of Investigation and Analysis for Civil Aviation Safety, Glider accidents 1999-2001 Study, France, 2001.]Search in Google Scholar
[[4] Civil Aviation Office, Analiza stanu bezpieczeñstwa lotów i skoków spadochronowych w lotnictwie cywilnym RP w 2003 roku, Warsaw, Poland, 2004.]Search in Google Scholar
[[5] European Aviation Safety Agency, CS22. Sailplanes and Powered Sailplanes.]Search in Google Scholar
[[6] European Commission, European Vehicle Passive Safety Network 2. Report Task 5.6: Aircraft Safety, 5th Framework Programme, Competitive and Sustainable Growth Programme, Land Transport and Marine Technologies, Contract G3RTCT2001-05074, 25 February 2004.]Search in Google Scholar
[[7] Lindstedt L., Rodzewicz M., Rzymkowski C. and Kedzior K., (2009) Experimental Study of Impact Phenomena in the case of a Composite Glider, Technical Soaring, vol. 33, no. 2, pp. 54-62.]Search in Google Scholar
[[8] Lindstedt L., (2011) Numerical simulation of glider crash against a nondeformable barrier, The Archive of Mechanical Engineering, vol. 58, no. 2, pp. 245-265.]Search in Google Scholar
[[9] Roger, W, N. Ludwig and M. Conradi, (1999) Glider ground impact tests, Technical Soaring, 23(4), pp. 120-128.]Search in Google Scholar
[[10] Soaring Safety Foundation, Soaring Safety Foundation Annual Report 1999, Post Office Box 2100, Hobbs, New Mexico 88241.]Search in Google Scholar
[[11] SAE International, SAE J 211-1.Revised MAR95.]Search in Google Scholar
[[12] Sperber, M, Crashworthiness of glider cockpits, TUV Rheinland, 51105 Köln, Germany.]Search in Google Scholar
[[13] TNO Automotive MADYMO Theory Manual ver. 6.4, Delft, The Netherlands, 2007.]Search in Google Scholar
[[14] Yamada, H., (1970) Strength of biological materials, Published by F.G. Evans Williams and Wilkins, Baltimore, Ohio, USA.]Search in Google Scholar
, 