I. Agol, J. Hass, and W. , Thurston The computational complexity of knot genus and spanning area, Trans. AMS, vol.358, issue.9, pp.3821-3850, 2006.

M. Cossarini and P. Dehornoy, Intersection norms on surfaces and Birkhoff sections for geodesic flows

M. Lackenby, The efficient certification of knottedness and Thurston norm

D. Gabai, Foliations and the topology of 3-manifolds, J. Differential Geometry, vol.18, pp.445-503, 1983.

A. Hatcher, Notes on basic 3-manifold topology

R. Rannard, Incompressible surfaces in Seifert fibered spaces, Topology and its Application, vol.72, pp.19-30, 1996.

A. Sane, Intersection norm and one-faced collections

M. Scharlemann, Sutured manifolds and generalized Thurston norms, J. Differential Geometry, vol.29, pp.557-614, 1989.

W. Thurston, A norm for the homology of three manifolds, Mem. Amer. Math. Soc, vol.339, pp.99-130, 1986.

V. Turaev, A norm for the homology of three manifolds, Mem. Amer. Math. Soc, vol.2, pp.99-130, 1986.

F. Waldhausen, Eine Klasse von 3-dimensionaler Mannigfaltigkeiten I, Inventiones, vol.3, pp.308-333, 1967.