1. and , Decidable subspaces and recursively enumerable subspaces. J. Symbolic Logic (to appear).
2. Nowhere simplicity in matroids
3. Some remarks on a theorem of Iraj Kalantari concerning convexity and recursion theory. This Zeitschrift (to appear).
4. Co-immune subspaces and complementation in V∞
5. and , Automorphisms of supermaximal subspaces J. Symbolic Logic (to appear).