From Partial Orders with Projections to Domains. - Ralph Kummetz (MFPS, 1999)

Uniform Completion versus Ideal Completion of Posets with Projections. - Ralph Kummetz (MFCSIT, 2000)

Function Spaces of Posets with Projections. - Ralph Kummetz (Appl. Categorical Struct., 2003)

The topology of Mazurkiewicz traces. - Ralph Kummetz; Dietrich Kuske (Theor. Comput. Sci., 2003)