Breidung, J.; Thiel, W. Equilibrium Structure and Spectroscopic Constants of Difluorovinylidene: An Ab Initio Study. Journal of Molecular Spectroscopy 2001, 205, 28–37.

Fink, G.; Wendt, R. A.; Angermund, K.; Jensen, V. R.; Thiel, W. Metallocene/MAO Catalyzed Polymerizations of Functionalized Norbornene Derivatives: Copolymerizations Using Ethene, and Terpolymerizations Using Ethene and Norbornene. Polymeric Materials: Science and Engineering 2001, 84, 255–256.

Lin, H.; He, S.-G.; Wang, X.-G.; Yuan, L.-F.; Bürger, H.; D'Eu, J.-F.; Reuter, N.; Thiel, W. The Vibrational Overtones of SiH₄ Isotopomers: Experimental Wavenumbers, Assignment, Ab Initio Dipole Moment Surfaces and Intensities. Physical Chemistry Chemical Physics 2001, 3, 3506–3517.

Döhring, A.; Jensen, V. R.; Jolly, P. W.; Thiel, W.; Weber, J. C. Phosphino-Substituted Cyclopentadienyl Chromium Catalysts for the Oligomerization of Ethylene. In Organometallic Catalysts and Olefin Polymerization: Catalysts for a New Millennium; Blom, R., Follestad, A., Rytter, E., Eds.; Blom, R., Follestad, A., Rytter, E., Series Eds.; Springer: Berlin, 2001; pp 127–136.

Thiel, W. Semiempirical Thermochemistry: A Brief Survey. In Quantum-Mechanical Prediction of Thermochemical Data; Cioslowski, J., Ed.; Cioslowski, J., Series ed.; Kluwer Academic: Dordrecht, 2001; pp 235–245.