The Directed Graphs Model by Broniatowski and Magee is closely related with three articles in the following:
(1)D. A. Broniatowski and C. L. Magee, “Analysis of social dynamics on FDA panels using social networks extracted from meeting transcripts,” in Proc. 2nd IEEE Social Computing Conf. and 2nd Symp. Social Intelligence and Networking, 2010, pp.329–334.
(2)D. A. Broniatowski and C. L. Magee, “Towards a computational analysis of status and leadership styles on FDA panels,” in Proc. 4th Int. Conf. Social Computing, Behavioral-Cultural Modeling and Prediction (SBP), J. Salerno, S. J. Yang, D. Nau, and S.-K. Chai, Eds. Berlin: Springer-Verlag, 2011, pp. 212–218.
(3)D. A. Broniatowski and C. L. Magee, “Does seating location impact voting behavior on FDA advisory committees?” Amer. J. Therapeut. [Online]. Available: http://journals.lww.com/americantherapeutics/Abstract/publishahead/Does_Seating_Location_Impact_Voting_Behavior_on.99593.aspx