Laurent Bartholdi & Tullio Ceccherini-Silberstein 
Infinite Groups: Geometric, Combinatorial and Dynamical Aspects [PDF ebook] 

Parafree Groups.- The Finitary Andrews-Curtis Conjecture.- Cuts in Kähler Groups.- Algebraic Mapping-Class Groups of Orientable Surfaces with Boundaries.- Solved and Unsolved Problems Around One Group.- Cubature Formulas, Geometrical Designs, Reproducing Kernels, and Markov Operators.- Survey on Classifying Spaces for Families of Subgroups.- Are Unitarizable Groups Amenable?.- Probabilistic Group Theory and Fuchsian Groups.- Just Non-(abelian by P-type) Groups.- Infinite Algebras and Pro-p Groups.