1. PMP Project Management Professional Stratagy: A Guide to the Project Management Body of knowledge (PMBOK Guide);Al Merei,2021
2. Feedback For Learning;Askew,2004
3. The Evolution of Virtual Reality Towards the Usage in Early Design Phases;Balzerkiewitz;Proceedings of the Design Society: DESIGN Conference,2020
4. Product Development Methods in Virtual Reality;Balzerkiewitz;Proceedings of the Design Society,2021
5. VR in distributed product development – approach for a heuristic profitability assessment,;Balzerkiewitz;Procedia CIRP,2022