Unification Categorial Grammar: a concise, extenable grammar for natural language processing. - Jonathan Calder; Ewan Klein; Henk Zeevat (COLING, 1988)

Paradigmatic Morphology. - Jonathan Calder (EACL, 1989)

An Algorithm For Generation In Unification Categorial Grammar. - Jonathan Calder; Mike Reape; Henk Zeevat (EACL, 1989)

Expressing generalizations in unification-based grammar formalisms. - Marc Moens; Jonathan Calder; Ewan Klein; Mike Reape; Henk Zeevat (EACL, 1989)

On aligning trees - Jonathan Calder (CoRR, 1997)

Thistle and Interarbora. - Jonathan Calder (COLING, 2000)

Generating Multilingual Personalized Descriptions of Museum Exhibits - The M-PIRO Project - Ion Androutsopoulos; Vassiliki Kokkinaki; Aggeliki Dimitromanolaki; Jonathan Calder; Jon Oberlander; Elena Not (CoRR, 2001)