A Prolog Implementation Of Lexical Functional Grammar As A Base For A Natural Language Processing System. - Werner Frey; Uwe Reyle (EACL, 1983)

Automatic Construction of a Knowledge Base by Analysing Texts in Natural Language. - Werner Frey; Uwe Reyle; Christian Rohrer (IJCAI, 1983)

A PROLOG Implementation of Lexical Functional Grammar. - Uwe Reyle; Werner Frey (IJCAI, 1983)

Syntax and Semantics of Some Noun Phrases. - Werner Frey (GWAI, 1984)

Noun Phrases in Lexical Functional Grammar. - Werner Frey (Natural Language Understanding and Natural Language Understanding Workshop, 1984)