Mechatronics design and gait implementation of a quadruped legged robot. - T. W. Tee; Huat Kin Low; H. Y. Ng; Fredrick Young (ICARCV, 2002)

A Rational Spectral Collocation Method with Adaptively Transformed Chebyshev Grid Points. - T. W. Tee; Lloyd N. Trefethen (SIAM J. Sci. Comput., 2006)