K-path centrality: a new centrality measure in social networks. - Tharaka Alahakoon; Rahul Tripathi; Nicolas Kourtellis; Ramanuja Simha; Adriana Iamnitchi (SNS, 2011)

Identifying high betweenness centrality nodes in large social networks. - Nicolas Kourtellis; Tharaka Alahakoon; Ramanuja Simha; Adriana Iamnitchi; Rahul Tripathi (Soc. Netw. Anal. Min., 2013)