Musters, P. A. D. (1998). Temporal and Spatial Patterns of Root Water Uptake in an Austrian Pine Stand on Sandy Soil. [Thesis, fully internal, Universiteit van Amsterdam]. UvA.
Alberts, G. (1998). Jaren van berekening. Toepassingsgerichte initiatieven in de Nederlandse wiskundebeoefening 1945-1960. [Thesis, externally prepared, Universiteit van Amsterdam]. Amsterdam University Press.
Maas, D. (1998). Climbing quantum ladder systems by ultrashort infrared laser pulses. [Thesis, fully internal, Universiteit van Amsterdam]. UvA Presse.
Fijnvandraat, C. J. (1998). Consequences of hemophilia treatment. [Thesis, fully internal, Universiteit van Amsterdam].
Karsten, T. M. (1998). Functional and morphological alterations of the biliary tract during obstruction and subseqent decompression. [Thesis, fully internal, Universiteit van Amsterdam].
Put, M. J. M. J. (1998). Innocent Farmers? A comparative evaluation into a government and an NGO project located in semi-arid Andhra Pradesh (India). [Thesis, fully internal, Universiteit van Amsterdam]. Thesis/Thela Publishers.
van Vlijmen, S. F. M. (1998). Algebraic specification in action. [Thesis, fully external, Univ. v. Utr.].
Kozlovsky, O. S. (1998). Structural stability in one-dimensional dynamics. [Thesis, fully internal, Universiteit van Amsterdam].
Rottschafer, V. (1998). Co-dimension 2 phenomena in pattern formation. [Thesis, fully external, Universiteit van Amsterdam]. Universiteit Utrecht.
van der Heyden, M. (1998). Non linear analysis of continuous and discrete physiological time sequences. [Thesis, fully external, University of Groningen]. Van der Heijden.