Social network games: exploring audience traits. - Jieun Sung; Torger Bjornrud; Yu-Hao Lee; Donghee Yvette Wohn (CHI Extended Abstracts, 2010)

Building common ground and reciprocity through social network games. - Donghee Yvette Wohn; Yu-Hao Lee; Jieun Sung; Torger Bjornrud (CHI Extended Abstracts, 2010)

Habit as an explanation of participation in an online peer-production community. - Donghee Yvette Wohn; Alcides Velasquez; Torger Bjornrud; Cliff Lampe (CHI, 2012)

Latent Users in an Online User-Generated Content Community. - Alcides Velasquez; Rick Wash; Cliff Lampe; Torger Bjornrud (Comput. Support. Cooperative Work., 2014)