Hulk, A. C. J., & Pollock, J.-Y. (2001). Subject Inversion in Romance and the Theory of Universal Grammar. Oxford University Press.
Klein Nulend, J. (2001). Yearly Report 2001, Microgravity and Bone Cell Mechanosensitivity, (project number MG-055). ACTA.
Wattel, P. J., Kerckhoffs, R. W. J., van Oers, M. H. M., & Raaijmakers, J. H. P. M. (2001). Invorderingswet. (Fiscaal commentaar). Kluwer.
Klein Nulend, J. (2001). EU-BITES; EU 5th Framework Programme for Research and Technological Development, Biomechanical Interactions in Tissue Engineering and Surgical Repair. European Union.
Gremmen, C., Wanner, M. J., & Koomen, G. J. (2001). Enantiomerically Pure Isoquinolines via N-sulfinyl Pictet-Spengler reactions. Tetrahedron Letters, 8885-8888.
de Groot, H. (2001). Minor starting a business. In J. H. de Graaf (Ed.), Taking children's rights critically, Right of the child to autonomy (pp. 1-6). University Press.
Wattel, P. J. (2001). Neutraliteit en de kosten van een dochter. In Er zal geheven worden! (pp. 347-363). Kluwer.