T. Barbot, Flag structures on Seifert manifolds, Geometry & Topology, vol.5, issue.1, pp.227-266, 2001.
DOI : 10.2140/gt.2001.5.227
URL : https://hal.archives-ouvertes.fr/hal-00012989

N. Bergeron, E. Falbel, and A. Guilloux, Tetrahedra of Flags, Volume and Homology of SL(3) Preprint, 2011.

D. Cooper, D. Long, and S. Tillmann, On convex projective manifolds and cusps, Advances in Mathematics, vol.277, 2011.
DOI : 10.1016/j.aim.2015.02.009

E. Falbel, P. Koseleff, and F. Rouillier, Representations of fundamental groups of 3-manifolds into PGL(3, C): exact computations in low complexity
URL : https://hal.archives-ouvertes.fr/hal-00908843

I. M. Gelfand and R. D. Macpherson, Geometry in Grassmannians and a generalization of the dilogarithm, Advances in Mathematics, vol.44, issue.3, pp.279-312, 1982.
DOI : 10.1016/0001-8708(82)90040-8

W. Thurston, The geometry and topology of 3-manifolds, Princeton lecture notes, 1978.