Introduction / Patrick Doreian, Vladimir Batagelj, and AnusÌ⁺ka Ferligoj -- Bibliometric Analyses of the Network Clustering Literature / Vladimir Batagelj, AnusÌ⁺ka Ferligoj, and Patrick Doreian -- Clustering Approaches to Networks / Vladimir Batagelj -- Different Approaches to Community Detection / Martin Rosvall, Jean-Charles Delvenne, Michael T. Schaub, and Renaud Lambiotte -- Label Propagation for Clustering / Lovro SÌ⁺ubelj -- Blockmodeling of Valued Networks / Carl Nordlund and AlesÌ⁺ ZÌ⁺iberna -- Treating Missing Network Data Before Partitioning / Anja ZÌ⁺nidarsÌ⁺ic, Patrick Doreian, and AnusÌ⁺ka Ferligoj Ë⁷ -- Partitioning Signed Networks / Vincent Traag, Patrick Doreian, and Andrej Mrvar -- Partitioning Multimode Networks / Martin G Everett and Stephen P Borgatti -- Blockmodeling Linked Networks / AlesÌ⁺ ZÌ⁺iberna -- Bayesian Stochastic Blockmodeling / Tiago P. Peixoto -- Structured Networks and Coarse-Grained Descriptions: A Dynamical -- Perspective / Michael T. Schaub, Jean-Charles Delvenne, Renaud Lambiotte, and Mauricio Barahona -- Scientific Co-Authorship Networks / Marjan Cugmas, AnusÌ⁺ka Ferligoj, and Luka Kronegger -- Conclusions and Directions for Future Work / Patrick Doreian, AnusÌ⁺ka Ferligoj, and Vladimir Batagelj.