The simple hand signal that lets people know you're in danger - and other ways to ask for help, UK News
PDF] Eliciting Wrist and Finger Gestures to Guide Recognizer Design
Personality Traits: The shape of your index finger can reveal your personality traits
Chinese Number Hand Gestures
Shaka sign - Wikipedia
Finger Movement Recognition via High-Density Electromyography of Intrinsic and Extrinsic Hand Muscles
Finger Gesture Stock Photos - 1,918,685 Images
A quick guide to hand gestures of the world, Science
Enable 3 Finger Gesture for click and drag on Windows and Linux, by Dakshin Karthikeyan