GlowBots: robots that evolve relationships. - Mattias Jacobsson; Sara Ljungblad; Johan Bodin; Jeffrey Knurek; Lars Erik Holmquist (SIGGRAPH Emerging Technologies, 2007)

The see-Puck: a platform for exploring human-robot relationships. - Mattias Jacobsson; Johan Bodin; Lars Erik Holmquist (CHI, 2008)