van den Ende, J. M. (1998). Imported malaria in Belgium in the nineties: clinical aspects. [Thesis, externally prepared, Universiteit van Amsterdam].
van den Ent, F. M. I. (1998). HIV integrase: structural and functional characterization. [Thesis, externally prepared, Universiteit van Amsterdam].
Faas, B. H. W. (1998). Rhesus blood group antigens from postnatal phenotyping to prenatal genotyping. [Thesis, fully internal, Universiteit van Amsterdam].
Knuist, M. (1998). Zwangerschapshypertensie in de eerste lijn: pregnancy hypertension in primary care. [Thesis, fully internal, Universiteit van Amsterdam]. Thesis Publishers.
Wolswijk, H. D. (1998). Locus Delicti en rechtsmacht. [Thesis, internally prepared, Willem Pompe Instituut Utrecht]. Gouda Quint.
Veltkamp, B. M. (1998). Implementatie van EG-milieurichtlijnen in Nederland. [Thesis, fully internal, Universiteit van Amsterdam]. Kluwer.
Lauteslager, X. Y. (1998). Charge transfer fluorescence as a tool to investigate the dynamics of donor-bridge-acceptor compounds. [Thesis, fully internal, Universiteit van Amsterdam].
Middelhoek, E. R. (1998). Ultrafast dynamic Stokes shifts of organic donor-acceptor compounds in liquid solution. [Thesis, fully internal, Universiteit van Amsterdam].
Rommes, R. N. J. (1998). Oost, west, Utrecht best? Driehonderd jaar migratie en migranten in de stad Utrecht (begin 16e - begin 19e eeuw). [Thesis, fully internal, Universiteit van Amsterdam]. Amsterdamse Historische Reeks.
van Munster, E. B. (1998). Volume as sorting criterion for X- and Y-chromosome bearing bull sperm: a study with quantitative interference microscopy. [Thesis, fully internal, Universiteit van Amsterdam].