1. Bestvina, M., Handel, M.: Train tracks and automorphisms of free groups. Ann. of Math. (2), 135, 1–51 (1992)
2. Hempel, J.: 3-manifolds, Ann. of Math. Stud. 86, Princeton University Press, Princeton, 1976
3. Jaco, W., Shalen, P.: Seifert Fibered Spaces in 3-manifolds. In: Mem. Amer. Math. Soc. 21(220), Providence, 1979
4. Jiang, B.: Lectures on Nielsen Fixed Point Theory. In: Contemp. Math. 14, Amer. Math. Soc., Providence, 1983
5. Jiang, B., Guo, J.: Fixed points of surface diffeomorphisms. Pacific J. Math., 160(1), 67–89 (1993)