Bussemaker, M. (1993). Betwiste zelfstandigheid: individualisering, sekse en verzorgingsstaat. [Thesis, fully internal, Universiteit van Amsterdam]. SUA.
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].
Kaper, L. (1993). Wind variability in early-type stars. [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.
Groenewegen, M. A. T. (1993). On the evolution and properties of AGB stars. [Thesis, fully internal, Universiteit van Amsterdam]. Sterrenkundig Instituut 'Anton Pannekoek'.
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.
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].
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'.
Lamme, V. A. F. (1992). Localization of figure background segregation mechanisms in primate visual cortex. [Thesis, fully internal, Universiteit van Amsterdam].