ANG, C.; KOH, T. H. Efficacy of a Motorized Mechanical Oscillator in Abdominal Fat, Weight, and Waist Circumference Reduction - Two Case Studies: 動力化機械擺動瘦身器在減少腹部脂肪、體重和腰圍的效力 - 二個專題研究. ajper 2006, 12, 30-36.