1. J. M. Alonso, T. Brady, D. Cooper, V. Ferlini, M. Lustig, M. Mihalik, M. Shapiro and H. Short,
Notes on word hyperbolic groups,
Group Theory from a Geometrical Viewpoint (Trieste 1990),
World Scientific, River Edge (1991), 3–63.
2. G. Arzhantseva, A. Minasyan and D. Osin,
The SQ-universality and residual properties of relatively hyperbolic groups,
J. Algebra 315 (2007), no. 1, 165–177.
3. M. Bestvina and M. Feighn,
Notes on Sela’s work: limit groups and Makanin–Razborov diagrams,
Geometric and Cohomological Methods in Group Theory,
London Math. Soc. Lecture Note Ser. 358,
Cambridge University, Cambridge (2009), 1–29.
4. O. V. Bogopolskiĭ and V. N. Gerasimov,
Finite subgroups of hyperbolic groups,
Algebra Logic 34 (1996), 343–345.
5. B. H. Bowditch,
Relatively hyperbolic groups,
Internat. J. Algebra Comput. 22 (2012), no. 3, Article ID 1250016.