1. Breuillard E., Gelander T., Souto J., Storm P. (2006) Dense embeddings of surface groups. Geom. Topol. 10: 1373–1389 (electronic)
2. Burger M., Iozzi A. (2004) Bounded Kähler class rigidity of actions on Hermitian symmetric spaces. Ann. Sci. École Norm. Sup. (4) 37(1): 77–103
3. Burger M., Iozzi A. (2007) Bounded differential forms, generalized Milnor–Wood inequality and an application to deformation rigidity. Pure Appl. Math. Q. 125(1): 1–23
4. Burger M., Iozzi A., Labourie F., Wienhard A. (2005) Maximal representations of surface groups: Symplectic Anosov structures, Special Issue: In Memory of Armand Borel, Part 2 of 3. Quarterly Journal of Pure and Applied Mathematics 1(3): 555–601
5. M. Burger, A. Iozzi, A. Wienhard, Surface group representations with maximal Toledo invariant, Annals of Math., to appear; http://www.arXiv.org/math.DG/0605656 .