Spontaneous emergence of groups and signaling diversity in dynamic networks. - Zachary Fulker; Patrick Forber; Rory Smead; Christoph Riedl (CoRR, 2022)

Who wants to cooperate-and why? Attitude and perception of crowd workers in online labor markets. - Zachary Fulker; Christoph Riedl (CoRR, 2023)

Cooperation in the Gig Economy: Insights from Upwork Freelancers. - Zachary Fulker; Christoph Riedl (Proc. ACM Hum. Comput. Interact., 2024)