1. P. Arnoux, “Échanges d’intervalles et flots sur les surfaces,” in Théorie ergodique: Semin. Les Plans-sur-Bex 1980 (Univ. Genève, Genève, 1981), Monogr. Enseign. Math. 29, pp. 5–38.
2. M. Boshernitzan, “Subgroup of interval exchanges generated by torsion elements and rotations,” Proc. Am. Math. Soc. 144 (6), 2565–2573 (2016).
3. A. B. Katok and A. M. Stepin, “Approximations in ergodic theory,” Usp. Mat. Nauk 22 (5), 81–106 (1967) [Russ. Math. Surv. 22 (5), 77–102 (1967)].
4. M. Keane, “Interval exchange transformations,” Math. Z. 141, 25–31 (1975).
5. Chih-Han Sah, “Scissors congruences of the interval,” Preprint (State Univ. New York, Stony Brook, NY, 1981).