- P. Dehornoy - Les noeuds de Lorenz, L'Enseignement Mathématique (2) 57 (2011), 211-280.
- E. Ghys - Poincaré et son disque, in L’héritage scientifique de Poincaré (2006).
- E. Ghys - Knots and dynamics, International Congress of Mathematicians. Vol. I, 247-277, Eur. Math. Soc., Zürich, 2007.
- E. Ghys - L’attracteur de Lorenz, paradigme du chaos, Séminaire Poincaré XIV (2010), 1-52.
- C. Series - Non Euclidean geometry, continued fractions and ergodic theory, Math. Intelligencer 4 (1982), 24-31.
- J.P. Serre - A course in arithmetic, GTM 7, Springer-Verlag (1973).
- J.P. Serre - Congruences et formes modulaires, Séminaire Bourbaki 14 (1971-1972), Exp. No. 416.
- W.P. Thurston - Geometry and topology of three manifolds (1980, Electronic Edition: 2002).
- An exercise sheet on the hyperbolic plane.