Ning Nan; Erik W. Johnston; Judith S. Olson (2008), "Unintended consequences of collocation: using agent-based modeling to untangle effects of communication delay and in-group favor", Computational and Mathematical Organization Theory, 14 (2): 57–83, doi:10.1007/s10588-008-9024-4, S2CID397177
Farre, G. L. (1997). "The Energetic Structure of Observation: A Philosophical Disquisition". American Behavioral Scientist. 40 (6): 717–728. doi:10.1177/0002764297040006004. S2CID144764570.
Ning Nan; Erik W. Johnston; Judith S. Olson (2008), "Unintended consequences of collocation: using agent-based modeling to untangle effects of communication delay and in-group favor", Computational and Mathematical Organization Theory, 14 (2): 57–83, doi:10.1007/s10588-008-9024-4, S2CID397177
Farre, G. L. (1997). "The Energetic Structure of Observation: A Philosophical Disquisition". American Behavioral Scientist. 40 (6): 717–728. doi:10.1177/0002764297040006004. S2CID144764570.