Browsing a document collection represented in two- and three-dimensional virtual information space. - Steve J. Westerman; Julie Collins; Timothy Cribbin (Int. J. Hum. Comput. Stud., 2005)

Spatially structured cognitive models of semantic information : the implications for computerised databases. - Julie Collins (2006)

Human assessments of document similarity. - Steve J. Westerman; Timothy Cribbin; Julie Collins (J. Assoc. Inf. Sci. Technol., 2010)