[
HG907/2016, with subsequent amendments, http://legislatie.just.ro/Public/DetaliiDocument/185166
]Search in Google Scholar
[
L10/1995, on quality in constructions, with subsequent amendments, http://legislatie.just.ro/Public/DetaliiDocument/5729;
]Search in Google Scholar
[
Peurifoy L. Robert., P.E, Clifford J. Schexnayder, P.E., Ph.D., Robert L. Schmitt, P.E., Ph.D., Aviad Shapira, D.Sc., Construction Planning, Equipment, and Methods,
]Search in Google Scholar
[
Ninth Edition, ISBN: 9781260108804, Publication Date & Copyright: 2018, McGraw- Hill Education
]Search in Google Scholar
[
PMBOK® (Project Management Institute (PMI), 1996-2017, A Guide to the Project Management Body of Knowledge, PMBOK Guide, 1th - 5th Edition, https://www.pmi.org/pmbok-guide-standards
]Search in Google Scholar
[
Radulescu Corina et al, Project planning and management, U.T.Press, Cluj-Napoca, 2017, ISBN 978-606-737-256-4, p 138-140
]Search in Google Scholar