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Sociometry and the science of man
Moreno, J.L, (1956)
Social research : a study in methods of gathering data
Lundberg, George A., (1950)
Network analysis : studies in human interaction
Boissevain, Jeremy, (1973)
An Omnibus Test for Social Structure Using Triads
Holland, Paul W., (1978)
The Statistical Analysis of Local Structure in Social Networks
Holland, Paul W., (1974)
Comment on Holland and Leinhardt
Hallinan, Maureen, (1972)