Tijssen, R.J.W., & Van Wijk, E. (1999). In search of the European Paradox: an international comparison of Europe's scientific performance and knowledge flows in information and communication technologies research. Research Policy, 28(5), 519-543.
Tijssen, R.J.W., & Van Wijk, E. (1998). The global science base of information and communication technologies: bibliometric analysis of ICT research papers. Scientometrics, 42(1), 41-60.
Nederhof, A.J., & Van Wijk, E. (1997). Mapping the social and behavioral sciences world-wide: Use of maps in portfolio analysis of national research efforts. Scientometrics, 40(2), 237-276.
Conference publications (1)
Van Leeuwen, T.N., Van Wijk, E., & Wouters, P. (2013). Recent developments in Dutch research assessment. Scholarly activity in AAH and Law in a new perspective. In Proceedings of the 18th International Conference on Science and Technology Indicators (pp. 396-398).