1. ASME Code Sec-V, Article 9, Nondestructive Examination, Visual Examination, 2010 Edition.
2. Shinkori-3 Installation Instruction Manual for IRWST Sump Strainer, 2011.
3. S. Talebi, I. Poulakakis, E. Papadopoulos, Buehler, Quadruped robot running with a bounding gait, Proc. 7th Int. Symp. On Experimental Robotics, 2000.
4. S. Hirose, Y. Umetani, The basic motion regulation system for quadruped walking machine, Proc. ASME Design Engineering Technical Conf., 1980.
5. D. Wettergreen, Robotic walking on natural terrain : gait planning and behavior-based control for statically-stable walking robots, Technical Report CMU-RI-TR-95-42, Robotics Institute, Carnegie Mellon University, 1995.