The following are "postscript" files of some selected papers; TeX files are available from the author or from the "Logic Eprints" at the University of Florida.

- A few special ordinal ultrafilters
- Filter games and combinatorial properties of winning strategies
- Strong meager properties for filters
- Bounding and dominating numbers of families of functions on N
- Models with second order properties V: a combinatorial principle (with B. Hart and S. Shelah)
- Zapping small filters
- Equivalence of families of functions on the natural numbers

- Combinatorial aspects of F(sigma) filters with an application to N-sets
- A few sigma-ideals of measure zero sets related to their covers
- Some possible covers of meaure zero sets

- Counting simplexes in R^n (with I. Szalkai)
- Partitions of k-branching trees and the reaping number of Boolean algebras