de Rijke, M. (1993). Extending modal logic. [Thesis, fully internal, Universiteit van Amsterdam]. Institute for Logic, Language and Computation.
van Kerkwijk, M. H. (1993). The mass of Vela X-1 the nature of Cygnus X-3 the character of Be stars. [Thesis, fully internal, Universiteit van Amsterdam].
Tromp, J. T. (1993). Aspects of algorithms and complexity. [Thesis, fully internal, Universiteit van Amsterdam].
Kaper, L. (1993). Wind variability in early-type stars. [Thesis, fully internal, Universiteit van Amsterdam]. Sterrenkundig Instituut Anton Pannekoek.
Pols, O. R. (1993). On the evolution of massive close binary stars in stellar populations. [Thesis, fully internal, Universiteit van Amsterdam]. Sterrenkundig Instituut 'Anton Pannekoek'.
Zeeman, B., & Wiebes, C. (1993). Belgium, the Netherlands and alliances: 1940-1949. [Thesis, internally prepared, Leiden]. Rijksuniversiteit Leiden.
van Dam van Isselt, H. R. (1993). 'Her name is - uh dat weet ik niet': Authenticity in the L2 classroom. [Thesis, fully internal, Universiteit van Amsterdam].
van Beek, K. W. H. (1993). To be hired or not to be hired, the employer decides : relative chances of unemployed job-seekers on the Dutch labor market. [Thesis, fully internal, Universiteit van Amsterdam].
Dekker, P. J. E. (1993). Transsentential meditations : ups and downs in dynamic semantics. [Thesis, fully internal, Universiteit van Amsterdam].