Form and room: metaphors for groupware. - Hekki Hämäläinen; Chris Condon (COOCS, 1991)

Metaphors and Layers of Signification: The Consequences for Advanced User Service Interfaces. - Chris Condon; Stephan Keuneke (IS&N, 1994)

Counting the Costs and Benefits of Metaphor. - Chris Condon; Stephan Keuneke (IS&N, 1995)

A semiotic approach to the use of metaphor in human-computer interfaces. - Chris Condon (1999)

Denotation and connotation in the human - computer interface: The 'Save as ...' command. - Chris Condon; Mark J. Perry; Robert O'Keefe (Behav. Inf. Technol., 2004)