Cipher cities: effective user interface design for building a digital social network around location-based gaming. - Debra Polson; Sherwin Huang; Colleen Morgan (Mobility Conference, 2007)

'Now everything looks like a game': mobile phones and location-based games. - Debra Polson; Colleen Morgan (Mobility Conference, 2007)

The Figmentum Project. - Colleen Morgan (Handbook of Research on Urban Informatics, 2009)