3Davis, James 1967, "Clustering and Structural Balance in Graphs." Human Relations 20.
4Degenne, Alain & Michel Forse 1999, Introducing Social Networks, Sage Publications.
5Marsden, P V 1983, "Restricted Access in Networks and Models of Power." American Journal of Sociology 88.
6Aldrich, Howard 1982, "The Origins and Persistence of Social Networks." in Marsden P V & Nan Lin (eds.) Social Structure and Network Analysis, Sage Publications.
7Barnes, J A 1954, "Class and Committees in a Norwegian Island Parish." Human Relations 7.
9Bearman, P S 1993, Relations into Rhetorics : Local Elite Social Structure in NooColk, England, 1540 - 1640, New Brunswick, N J : Rutgers University Press.
10Bian, Yanjie 1997, "Bringing Strong Ties Back In: Indirect Connection, Bridges, and Job Search in China." American Sociological Review 62.