1. Accessible saddles on fractal basin boundaries;Alligood,1987
2. Axiom A Diffeomorphisms;Bowen,1978
3. Shift automorphisms in the Hénon mapping;Devaney;Commun. Math. Phys.,1979
4. Basin boundary metamorphoses: changes in accessible boundary orbits;Grebogi;Physica D,1987
5. Basic sets: sets that determine the dimension of basin boundaries;Grebogi,1988