Hocman: supporting mobile group collaboration. - Mattias Esbjörnsson; Mattias Östergren (CHI Extended Abstracts, 2002)

Motorcycling and social interaction: design for the enjoyment of brief traffic encounters. - Mattias Esbjörnsson; Oskar Juhlin; Mattias Östergren (GROUP, 2003)

Motorcyclists Using Hocman - Field Trials on Mobile Interaction. - Mattias Esbjörnsson; Oskar Juhlin; Mattias Östergren (Mobile HCI, 2003)

Sound Pryer: Adding Value to Traffic Encounters with Streaming Audio. - Mattias Östergren (ICEC, 2004)

Traffic encounters and Hocman: Associating motorcycle ethnography with design. - Mattias Esbjörnsson; Oskar Juhlin; Mattias Östergren (Pers. Ubiquitous Comput., 2004)

Road Talk: a Roadside Location-Dependent Audio Message System for Car Drivers. - Mattias Östergren; Oskar Juhlin (J. Mobile Multimedia, 2005)

Watching the cars go round and round: designing for active spectating. - Mattias Esbjörnsson; Barry A. T. Brown; Oskar Juhlin; Daniel Normark; Mattias Östergren; Eric Laurier (CHI, 2006)

Time to meet face-to-face and device-to-device. - Oskar Juhlin; Mattias Östergren (Mobile HCI, 2006)