de Rijke, M. (1993). Extending modal logic. [Thesis, fully internal, Universiteit van Amsterdam]. Institute for Logic, Language and Computation.
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'.
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].
Dibbets, K. H. F. M. (1993). Sprekende films: de komst van de geluidsfilm in Nederland 1928-1933. [Thesis, fully internal, Universiteit van Amsterdam]. Otto Cramwinckel.
Bussemaker, M. (1993). Betwiste zelfstandigheid: individualisering, sekse en verzorgingsstaat. [Thesis, fully internal, Universiteit van Amsterdam]. SUA.
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].
Kaper, L. (1993). Wind variability in early-type stars. [Thesis, fully internal, Universiteit van Amsterdam]. Sterrenkundig Instituut Anton Pannekoek.
Paul, J. A. (1993). Pregnancy and the standing working posture. An ergonomic approach. [Thesis, fully internal, Universiteit van Amsterdam].