1. The structure of interorganizational elite cooptation: interlocking corporate directorates;Allen;American Sociological Review,1974
2. The nature and extent of bank centrality in corporate networks;Beardon,1975
3. A technique for analyzing overlapping memberships;Bonacich,1972
4. The duality of persons and groups;Breiger;Social Forces,1974
5. An algorithm tor clustering relational data, with applications to social network analysis and comparison with multidimensional scaling;Breiger;Journal of Mathematical Psyclology,1975