A geometry of information, I: Nerves, posets and differential forms. - Jonathan Gratus; Timothy Porter 001 (Spatial Representation, 2005)

A geometry of information, II: Sorkin models, and biextensional collapses. - Jonathan Gratus; Timothy Porter 001 (Spatial Representation, 2005)

A spatial view of information. - Jonathan Gratus; Timothy Porter 001 (Theor. Comput. Sci., 2006)