Ratajczyk, E., U. Brady, J. Baggio, A. Barnett, I. Perez-Ibarra, N. Rollins, C. Rubiños, H.C. Shin, D.J. Yu, R. Aggarwal, J.M. Anderies, M.A. Janssen (2016), Challenges and opportunities in coding the commons: Problems, procedures, and potential solutions in large N-comparative case studies. International Journal of the Commons 10(2)