Wavefront Techniques for Recursive Logic Programs. - Dietmar Seipel; Hans Argenton (Workshop on Deductive Databases, JICSLP, 1992)

A Data Structure for Efficient Deduction in Disjunctive Logic Programs. - Dietmar Seipel; Hans Argenton (WLP, 1993)

Efficient Retrieval of Labeled Binary Trees. - Hans Argenton; Peter Becker 001 (IEICE Trans. Inf. Syst., 1995)

Multiway-Tree Retrieval Based on Treegrams. - Hans Argenton; Ulrich Güntzer (ADBIS, 1997)

Indexierung und Retrieval von Feature-Bäumen am Beispiel der linguistischen Analyse von Textkorpora. - Hans Argenton (Infix Verlag, St. Augustin, Germany, 1998)

The Treegram Index-An Efficient Technique for Retrieval in Linguistic Treebanks. - Hans Argenton; Anke Feldhaus (EACL, 1999)