van het Kaar, R. H., & Grünell, M. (2001). Variable pay in Europe. EIRObserver, 3(01), 1-8.
Grünell, M., & van het Kaar, R. H. (2001). Comparative Study ICT branch in Europe and Norway. EIROnline: European industrial relations observatory on-line, study/inde(08).
Grünell, M. (2001). Contributing article on the Comparative Study on Progressive Retirement in Europe and Norway. EIROnline: European industrial relations observatory on-line, nl0105132s(09).
van het Kaar, R. H., & Grünell, M. (2001). Industrial relations in the information and communications technology sector. EIRObserver, 5, i-viii.
Grünell, M. (2000). Trade union finances in the spotlight. EIROnline: European industrial relations observatory on-line, nl0006192n(juni).
Grünell, M. (2000). Government proposes to make employers meet one-third of child care costs. EIROnline: European industrial relations observatory on-line, nl0006193n(juni).
Grünell, M. (2000). Cabinet and social partners reach compromise on new social security structure. EIROnline: European industrial relations observatory on-line, nl0001179n(januari).
Grünell, M. (2000). Employment for asylum-seekers and people from ethnic minorities under debate. EIROnline: European industrial relations observatory on-line, nl0004187n(april).
Grünell, M. (2000). "Whistleblowing" under debate. EIROnline: European industrial relations observatory on-line, nl0005191n(mei).
Grünell, M. (2000). Public servants union withdraws opposition to longer working week. EIROnline: European industrial relations observatory on-line, nl0009104n(september).