1. Department of Defense: Digital Engineering Strategy. Office of the Deputy Assistant Secretary of Defense for Systems Engineering, 2018. www.acq.osd.mil/se.
2. Beihoff, B., et al.: A World in Motion – Systems Engineering Vision 2025. INCOSE, 2014.
3. Blackburn, M., et al.: Transforming Systems Engineering through Model-Centric Engineering. SERC, 2018. # SERC-2018-TR-103
4. Systems Engineering Transformation - Industry Day;Grosklags,2018
5. Reid, J.B. and D.H. Rhodes: Digital System Models: An investigation of the non-technical challenges and research needs, in Conference on Systems Engineering Research. 2016: Huntsville, AL, USA.