#### Volume 11, issue 3 (2011)

 1 I Agol, Systoles of hyperbolic 4–manifolds arXiv:math/0612290 2 M Belolipetsky, Geodesics, volumes and Lehmer's conjecture, Report 35/2010, from: "Low-Dimensional Topology and Number Theory", Oberwolfach Reports 3 (2010) 2136 3 M Belolipetsky, A Lubotzky, Finite groups and hyperbolic manifolds, Invent. Math. 162 (2005) 459 MR2198218 4 M Bridgeman, J Kahn, Hyperbolic volume of manifolds with geodesic boundary and orthospectra, Geom. Funct. Anal. 20 (2010) 1210 MR2746952 5 K Corlette, Archimedean superrigidity and hyperbolic geometry, Ann. of Math. $(2)$ 135 (1992) 165 MR1147961 6 T Gelander, Homotopy type and volume of locally symmetric manifolds, Duke Math. J. 124 (2004) 459 MR2084613 7 M Gromov, I Piatetski-Shapiro, Nonarithmetic groups in Lobachevsky spaces, Inst. Hautes Études Sci. Publ. Math. (1988) 93 MR932135 8 M Kapovich, L Potyagailo, E Vinberg, Noncoherence of some lattices in $\mathrm{Isom}(\mathbb{H}^n)$, from: "The Zieschang Gedenkschrift", Geom. Topol. Monogr. 14, Geom. Topol. Publ., Coventry (2008) 335 MR2484708 9 M G Katz, Systolic geometry and topology, Mathematical Surveys and Monographs 137, American Mathematical Society (2007) MR2292367 10 D A Kazhdan, G A Margulis, A proof of Selberg's hypothesis, Mat. Sbornik 75 (117) (1968) 162 11 S Lang, Algebraic number theory, Addison-Wesley Publishing Co., Reading, MA-London-Don Mills, Ont. (1970) MR0282947 12 C Maclachlan, A W Reid, The arithmetic of hyperbolic 3–manifolds, Graduate Texts in Mathematics 219, Springer (2003) MR1937957 13 G A Margulis, Discrete subgroups of semisimple Lie groups, Ergebnisse der Mathematik und ihrer Grenzgebiete (3) 17, Springer (1991) MR1090825 14 G A Margulis, È B Vinberg, Some linear groups virtually having a free quotient, J. Lie Theory 10 (2000) 171 MR1748082 15 J G Ratcliffe, Foundations of hyperbolic manifolds, Graduate Texts in Mathematics 149, Springer (2006) MR2249478 16 A Reznikov, The volume and the injectivity radius of a hyperbolic manifold, Topology 34 (1995) 477 MR1318888 17 S A Thomson, PhD thesis, Durham University (in preparation) 18 W P Thurston, The geometry and topology of three-manifolds, lecture notes, Princeton University (1980) 19 H C Wang, Topics on totally discontinuous groups, from: "Symmetric spaces (Short Courses, Washington Univ., St. Louis, Mo., 1969–1970)", Pure and Appl. Math. 8, Dekker (1972) 459 MR0414787