ML-1996-10: Kanovei, Vladimir (1996) On a Dichotomy related to Colourings of Definable Graphs in Generic Models. [Report]
ML-1995-03: Kanovei, Vladimir and van Lambalgen, Michiel (1995) On a Spector Ultrapower of the Solovay Model. [Report]
X-1994-02: Kanovei, Vladimir and van Lambalgen, Michiel (1994) Another Construction of Choiceless Ultrapower. [Report]