Augusteijn, T. (1994). Optical observations of close binary systems with a compact component. [Thesis, fully internal, Universiteit van Amsterdam].
Fokkink, W. J. (1994). Clocks, Trees and Stars in Process Theory. [Thesis, internally prepared, Universiteit van Amsterdam]. Institute for Logic, Language and Computation.
Heemskerk, M. H. M. (1994). On Gaseous Discs around Stars. [Thesis, fully internal, Universiteit van Amsterdam].
Goudfrooy, P. (1994). Dust and Ionized gas in Elliptical Galaxies. [Thesis, fully internal, Universiteit van Amsterdam].
Coesèl, M. (1993). Zinkviooltjes en zoetwaterwieren. J. Heimans (1889-1978) Natuurstudie en natuurbescherming in Nederland. [Thesis, externally prepared, Universiteit van Amsterdam].
van der Maas, H. L. J. (1993). Catastrophe analysis of stagewise cognitive development: Model, method and applications. [Thesis, fully internal, Universiteit van Amsterdam]. University of Amsterdam.
de Dreu, C. K. W. (1993). Gain and loss frames in bilateral negotiation: concession aversion following the adoption of other's communicated frame. [Thesis, fully internal, Universiteit van Amsterdam].
van het Kaar, R. H. (1993). Medezeggenschap bij fusie en ontvlechting. [Thesis, fully internal, Universiteit van Amsterdam]. Thesis Publishers.
Hendriks, H. L. W. (1993). Studied flexibility : categories and types in syntax and semantics. [Thesis, fully internal, Universiteit van Amsterdam]. Institute for Logic, Language and Computation.
Mulder, C. H. (1993). Migration dynamics: a life course approach. [Thesis, fully internal, Universiteit van Amsterdam]. Thesis.