Passig, D. (2009).
The future of VR in education: A future oriented meta analysis of the literature. In T.A. Mikropoulos, V.S. Pantelidis & C.J. Chen (Eds.), Virtual reality in education. Greenville: East Carolina University Press.
Passig, D. (2003).
Future time span as a cognitive skill in futures studies. Futures Research Quarterly, 19 (4), 27-47.
Passig, D. (1999).
Futures methodologies as scientific tools for the emergence of humankind. World Futures, 53 (4), 295-307.