1. The Knucklebook: Everything You Need to Know about Baseball’s Strangest Pitch;Clark,2012
2. Knuckler: My Life with Baseball’s Most Confounding Pitch;Wakefield,2011
3. Wherever I Wind Up;Dickey,2012
4. Deterministic nonperiodic flow;Lorenz;J. Atmos. Sci.,1963
5. Visualizing the attraction of strange attractors;Perc;Eur. J. Phys.,2005