On the Computation of Hilbert-Samuel Series and Multiplicity. - Walter Spangher (AAECC, 1988)

Computation of the Openness of Some Loci of Modules. - Fabio Rossi; Walter Spangher (AAECC, 1991)

On Bayer's deformation and the associativity formula. - Walter Spangher (Discret. Appl. Math., 1991)