[[1] Kayuha, R. J.R.; Leclaire, C.; Matthews, R. H.; Henry, L. M.. Integrated Project Management Handbook. Dayton Aerospace, 4141 Colonel Glenn Highway, Suite 252, Dayton, Ohio, February 2002.]Search in Google Scholar
[[2] Pleşanu, Toma; Mihai, Nicuşor, Military production in Romania during the communist era and its effect on the organizational culture, Bulletin of the ‘Carol I’ National Defence University, number 1, pp.14-18, 2015, buletinul.unap.ro/pagini/pdf/2015/01-2015-en/buletin-2015-en.pdf.]Search in Google Scholar
[[3] Pleşanu, Toma; Managementul sistemelor de achiziţii, Editura Universităţii Naţionale de Apărare ,,Carol I”, Bucureşti, 2005, ISBN 973-663-300-4.]Search in Google Scholar
[[4] ISO 16290:2013- Space systems - Definition of the Technology Readiness Levels (TRLs) and their criteria of assessment Guidelines for the use of TRLs in ESA programmes, 21 August 2013.]Search in Google Scholar
[[5] https://engineerimpact.wordpress.com/2014/02/15/knowledge-transfer-partnerships-disseminating-embedding-and-using-research-for-real/.]Search in Google Scholar
[[6] https://www.cheatography.com/davidpol/cheat-sheets/dod-technology-readiness-levels/.]Search in Google Scholar
[[7] http://acqnotes.com/acqnote/acquisitions/jcids-overview.]Search in Google Scholar
[[8] http://www.acq.osd.mil/dpap/Docs/new/5000.2%2005-12-06.pdf.]Search in Google Scholar
[[9] https://www.nasa.gov/pdf/458490main_TRL_Definitions.pdf.]Search in Google Scholar
[[10] http://www.aptcorp-us.com/images/TRA_Deskbook_2011.pdf.]Search in Google Scholar
[[11] http://www.aptcorp-us.com/images/MRL_Deffinitions_2010.pdf.]Search in Google Scholar
[[12] http://www.earto.eu/fileadmin/content/03_Publications/The_TRL_Scale_as_a_R_I_Policy_Tool_-_EARTO_Recommendations_-_Final.pdf.]Search in Google Scholar
[[13] http://www.imt.ro/NANOPROSPECT/raport_mai_2011/Raport_NANOPROSPECT_fazaII.pdf.]Search in Google Scholar
[[14] https://www.dodmantech.com/Institutes/Files/MfgUSA_A-Third-Party-Evaluation-of-Program-Design-and-Progress_Jan2017.pdf.]Search in Google Scholar
[[15] http://www.aptcorp-us.com/images/MRL_Overview_Chart_V7.pdf.]Search in Google Scholar
[[16] http://www.aptcorp-us.com/trlintroduction.html.]Search in Google Scholar
[[17] https://www.directives.doe.gov/directives-documents/400-series/0413.3-EGuide-04a/@@images/file.]Search in Google Scholar
[[18] http://images.slideplayer.com/24/7087701/slides/slide_4.jpg.]Search in Google Scholar
[[19] https://serkanbolat.com/2016/02/17/technology-readiness-level-trl-put-into-practice/.]Search in Google Scholar
[[20] http://aries.ucsd.edu/ARIES/MEETINGS/0712/Waganer/TRL%20Calc%20Ver%202_2.xls.]Search in Google Scholar
[[21] http://ec.europa.eu/transparency/regexpert/index.cfm?do=groupDetail.groupDetailDoc&id=22113&no=2.]Search in Google Scholar