Scripps, J., Tan, Pang-Ning, Esfahanian, A.-H.: Exploration of Link Structure and Community-Based Node Roles in Network Analysis. In: Data Mining, 2007. ICDM 2007. Seventh IEEE International Conference on, 2007, S. 649 -654

Scripps, Jerry, Tan, Pang-Ning, Esfahanian, Abdol-Hossein: Node roles and community structure in networks. In: Proceedings of the 9th WebKDD and 1st SNA-KDD 2007 workshop on Web mining and social network analysis. New York, NY, USA : ACM, 2007 (WebKDD/SNA-KDD '07). - ISBN 978-1-59593-848-0, S. 26--35

Lerner, Jürgen, Role Assignments, in: Brandes, Ulrik, Erlebach, Thomas (Hrsg.), Network Analysis, Bd. 3418, Berlin / Heidelberg 2005, S. 216-252.