#### Volume 7, issue 1 (2003)

 1 B Baumslag, S J Pride, Groups with two more generators than relators, J. London Math. Soc. $(2)$ 17 (1978) 425 MR0491967 2 G Baumslag, J W Morgan, P B Shalen, Generalized triangle groups, Math. Proc. Cambridge Philos. Soc. 102 (1987) 25 MR886432 3 J S Birman, H M Hilden, Heegaard splittings of branched coverings of $S^{3}$, Trans. Amer. Math. Soc. 213 (1975) 315 MR0380765 4 W Bosma, J Cannon, Handbook of MAGMA functions (1994) 5 S Boyer, X Zhang, Virtual Haken 3–manifolds and Dehn filling, Topology 39 (2000) 103 MR1710995 6 K S Brown, Buildings, Springer (1989) MR969123 7 D Calegari, Promoting essential laminations, Invent. Math. 166 (2006) 583 MR2257392 8 P J Callahan, M V Hildebrand, J R Weeks, A census of cusped hyperbolic 3–manifolds, Math. Comp. 68 (1999) 321 MR1620219 9 A Casson, D Jungreis, Convergence groups and Seifert fibered 3–manifolds, Invent. Math. 118 (1994) 441 MR1296353 10 S Choi, W Goldman, The deformation spaces of projectively flat structures on 2–orbifolds, arXiv:math.GT/0107193 11 J H Conway, R T Curtis, S P Norton, R A Parker, R A Wilson, Atlas of finite groups, Oxford University Press (1985) MR827219 12 D Cooper, D D Long, Virtually Haken Dehn-filling, J. Differential Geom. 52 (1999) 173 MR1743462 13 D Cooper, D D Long, Some surface subgroups survive surgery, Geom. Topol. 5 (2001) 347 MR1825666 14 M Culler, P B Shalen, Bounded, separating, incompressible surfaces in knot manifolds, Invent. Math. 75 (1984) 537 MR735339 15 M Culler, C M Gordon, J Luecke, P B Shalen, Dehn surgery on knots, Ann. of Math. $(2)$ 125 (1987) 237 MR881270 16 J D Dixon, Computing irreducible representations of groups, Math. Comp. 24 (1970) 707 MR0280611 17 J D Dixon, Exact solution of linear equations using $p$–adic expansions, Numer. Math. 40 (1982) 137 MR681819 18 N M Dunfield, Alexander and Thurston norms of fibered 3–manifolds, Pacific J. Math. 200 (2001) 43 MR1863406 19 N M Dunfield, Which small volume hyperbolic 3–manifolds are Haken?, Slides from a talk at the University of Warwick (1999) 20 N M Dunfield, W P Thurston, Data on the virtual Haken conjecture 21 N M Dunfield, W P Thurston, Random 3–manifolds: Heuristics for the Virtual Haken Conjecture, in preparation 22 B Fine, F Roehl, G Rosenberger, A Freiheitssatz for certain one-relator amalgamated products, from: "Combinatorial and geometric group theory (Edinburgh, 1993)", London Math. Soc. Lecture Note Ser. 204, Cambridge Univ. Press (1995) 73 MR1320276 23 B Fine, G Rosenberger, Algebraic generalizations of discrete groups, Monographs and Textbooks in Pure and Applied Mathematics 223, Marcel Dekker (1999) MR1712997 24 B Freedman, M H Freedman, Kneser–Haken finiteness for bounded 3–manifolds locally free groups, and cyclic covers, Topology 37 (1998) 133 MR1480882 25 D Gabai, Convergence groups are Fuchsian groups, Ann. of Math. $(2)$ 136 (1992) 447 MR1189862 26 D Gabai, On the geometric and topological rigidity of hyperbolic 3–manifolds, J. Amer. Math. Soc. 10 (1997) 37 MR1354958 27 D Gabai, G R Meyerhoff, N Thurston, Homotopy hyperbolic 3–manifolds are hyperbolic, Ann. of Math. $(2)$ 157 (2003) 335 MR1973051 28 T G Group, GAP – Groups, Algorithms, and Programming, Version 4.2 (2000) 29 O Goodman, Snap 30 A E Hatcher, On the boundary curves of incompressible surfaces, Pacific J. Math. 99 (1982) 373 MR658066 31 G Havas, D F Holt, S Rees, Recognizing badly presented $\mathbb{Z}$–modules, Linear Algebra Appl. 192 (1993) 137 MR1236741 32 G Havas, B S Majewski, Hermite normal form computation for integer matrices, from: "Proceedings of the Twenty-fifth Southeastern International Conference on Combinatorics, Graph Theory and Computing (Boca Raton, FL, 1994)" (1994) 87 MR1382439 33 G Havas, B S Majewski, Integer matrix diagonalization, J. Symbolic Comput. 24 (1997) 399 MR1484488 34 M Hildebrand, J Weeks, A computer generated census of cusped hyperbolic 3–manifolds, from: "Computers and mathematics (Cambridge, MA, 1989)", Springer (1989) 53 MR1005959 35 D F Holt, W Plesken, A cohomological criterion for a finitely presented group to be infinite, J. London Math. Soc. $(2)$ 45 (1992) 469 MR1180256 36 J Hoste, M Thistlethwaite, Knotscape 37 W Jaco, U Oertel, An algorithm to decide if a 3–manifold is a Haken manifold, Topology 23 (1984) 195 MR744850 38 R Kirby, Problems in low-dimensional topology, from: "Geometric topology (Athens, GA, 1993)", AMS/IP Stud. Adv. Math. 2, Amer. Math. Soc. (1997) 35 MR1470751 39 A Lubotzky, Eigenvalues of the Laplacian, the first Betti number and the congruence subgroup problem, Ann. of Math. $(2)$ 144 (1996) 441 MR1418904 40 A Lubotzky, Free quotients and the first Betti number of some hyperbolic manifolds, Transform. Groups 1 (1996) 71 MR1390750 41 W Meeks III, L Simon, S T Yau, Embedded minimal surfaces, exotic spheres, and manifolds with positive Ricci curvature, Ann. of Math. $(2)$ 116 (1982) 621 MR678484 42 G Mess, The Seifert fibered space conjecture and groups which are coarse quasi-isometric to planes, preprint 43 W Plesken, Presentations and representations of groups, from: "Algorithmic algebra and number theory (Heidelberg, 1997)", Springer (1999) 423 MR1672090 44 W Plesken, B Souvignier, Constructing rational representations of finite groups, Experiment. Math. 5 (1996) 39 MR1412953 45 W Plesken, B Souvignier, Constructing representations of finite groups and applications to finitely presented groups, J. Algebra 202 (1998) 690 MR1617659 46 L P Postnikova, A Šincel’, Primitive divisors of the expression $a^{n}-b^{n}$ in algebraic number fields, Mat. Sb. $($N.S.$)$ 75 (117) (1968) 171 MR0223330 47 J D Rogawski, Automorphic representations of unitary groups in three variables, Annals of Mathematics Studies 123, Princeton University Press (1990) MR1081540 48 A Schinzel, Primitive divisors of the expression $A^{n}-B^{n}$ in algebraic number fields, J. Reine Angew. Math. 268/269 (1974) 27 MR0344221 49 P Scott, There are no fake Seifert fibre spaces with infinite $\pi _{1}$, Ann. of Math. $(2)$ 117 (1983) 35 MR683801 50 J P Serre, Trees, Springer Monographs in Mathematics, Springer (2003) MR1954121 51 C T Simpson, Products of matrices, from: "Differential geometry, global analysis, and topology (Halifax, NS, 1990)", CMS Conf. Proc. 12, Amer. Math. Soc. (1991) 157 MR1158474 52 C C Sims, Computation with finitely presented groups, Encyclopedia of Mathematics and its Applications 48, Cambridge University Press (1994) MR1267733 53 W P Thurston, The geometry and topology of 3–manifolds, Lecture notes (1978) 54 F Waldhausen, The word problem in fundamental groups of sufficiently large irreducible 3–manifolds, Ann. of Math. $(2)$ 88 (1968) 272 MR0240822 55 C T C Wall, Rational Euler characteristics, Proc. Cambridge Philos. Soc. 57 (1961) 182 MR0122853 56 J Weeks, SnapPea 57 Y Q Wu, Incompressibility of surfaces in surgered 3–manifolds, Topology 31 (1992) 271 MR1167169