Close Communication and 2-Clubs in Corporate Networks: Europe 2010. - Robert J. Mokken; Steven Laan (CoRR, 2015)

Close communities in social networks: boroughs and 2-clubs. - Steven Laan; Maarten Marx; Robert J. Mokken (Soc. Netw. Anal. Min., 2016)

Close communication and 2-clubs in corporate networks: Europe 2010. - Robert J. Mokken; Eelke M. Heemskerk; Steven Laan (Soc. Netw. Anal. Min., 2016)