C. A.  Piña-García, Gershenson, C., and J. Siqueiros-García, M., ?Towards a Standard Sampling Methodology on Online Social Networks: Collecting Global Trends on Twitter?, Applied Network Science, vol. 1, p. 3, 2016.

C.  Gershenson, ?Towards Self-organizing Bureaucracies?, International Journal of Public Information Systems, vol. 2008, pp. 1?24, 2008.

C.  Gershenson, ?Towards a General Methodology for Designing Self-Organizing Systems?, in Complexity, Science and Society, J.  Bogg and Geyer, R., Eds. Oxford: Radcliffe Publishing, 2007.