Verbeek, B. J. E. (1998). The Virtues of Cooperation. [Thesis, fully internal, Universiteit van Amsterdam]. in eigen beheer.
Beuling, E. E. (1998). Mass transfer properties of biofilms. [Thesis, fully internal, Universiteit van Amsterdam].
Hellendoorn, L. (1998). Kinetics and performance of co-immobilised systems for the production of ethanol. [Thesis, fully internal, Universiteit van Amsterdam].
Kemperman, H. W. P. M. (1998). Breast conserving therapy. Experience with special interest for the problem of local recurrence. [Thesis, externally prepared, Universiteit van Amsterdam].
van Klinken, B. J. W. (1998). Mucus, mucins and disease. [Thesis, fully internal, Universiteit van Amsterdam].
Klooster, J. (1998). The neuroanatomical substrate of the pupillary light reflex in the rat. [Thesis, externally prepared, Universiteit van Amsterdam].
van der Kooi, A. J. (1998). Limb girdle muscular dystrophy. A survey in the Netherlands. [Thesis, fully internal, Universiteit van Amsterdam].
Korver, A. J. H. (1998). Trauma in internal armed conflicts. [Thesis, fully internal, Universiteit van Amsterdam].
ten Hoopen, R. (1998). Chromosomal mapping and spatial localization of transgenes in Petunia hybrida. [Thesis, fully internal, IMCB].
Kuijpens, J. L. (1998). Epidemiological studies on postpartum thyroid dysfunction and thyroid cancer in Southeastern Netherlands. [Thesis, fully external, Erasmus]. s.n.