1. [1] S. Akiyama, The dynamical norm conjecture and Pisot tilings, Sūrikaisekikenkyūsho Kōkyūroku (1999), no. 1091, 241–250.
2. [2] S. Akiyama, On the boundary of self affine tilings generated by Pisot numbers, J. Math. Soc. Japan 54 (2002), no. 2, 283–308.
3. [3] —, Pisot number system and its dual tiling, Physics and Theoretical Computer Science, IOS Press, 2007, pp. 133–154.
4. [4] S. Akiyama, H. Brunotte, A. Pethő, and W. Steiner, Periodicity of certain piecewise affine planar maps, Tsukuba J. Math. 32 (2008), no. 1, 1–55.
5. [5] S. Akiyama and N. Gjini, Connectedness of number theoretic tilings, Discrete Math. Theor. Comput. Sci. 7 (2005), no. 1, 269–312.