スポーツストア The Animator's Weight and Flexibility Kit: Survival 洋書
The Animator's Survival Kit: Flexibility and Weight,The Animator's Survival Kit by Richard E. Williams (2009-11,Amazon.com: The Animator's Survival Kit: 9780571202287,The Animator's Survival Kit: Runs, Jumps and Skips: (Richard,Richard Williams's 'Animator's Survival Kit' Is Being英語版「増補アニメーターズサバイバルキット」