Partially ordered sets, 2001.
(with Peter Cameron)
Relations, Matroids and Codes, ph.d. thesis, University of Aarhus, 2002.
A Duality Theorem for Graphs, Codes, and Matroids, poster, 2007.
A collection of matroid tools (Maple), 2007.
A program to calculate the Tutte polynomial of a linear code, 2007.
(Maple) (C++) (Fortran95) (Windows executable: binary or mod p)