What Is a Duchenne Smile and How Can It Influence Other People?
The use of the Duchenne marker and symmetry of the expression in the judgment of smiles in schizophrenia | Semantic Scholar
Fake Smile or Genuine Smile? | The Duchenne Smile | Paul Ekman Group
How a Smile Can Make a Difference: Enhancing the Persuasive Appeal Of Celebrity Endorsers | the Journal of Advertising Research
A smile biases the recognition of eye expressions: Configural projection from a salient mouth - Manuel G. Calvo, Andrés Fernández-Martín, Lauri Nummenmaa, 2013
PDF] The Duchenne Marker is Not a Universal Signal of Smile Authenticity – But it Can Be Learned! | Semantic Scholar
Smiling and Courtship! Does Smiling Increase Male Attractiveness? – Evolved Psychology
Non-Verbal Communication and Body Language: What clues indicate whether someone's smile is natural or forced? - Quora
Research shows if your eyes wrinkle when you smile or frown, you appear more sincere
Smiling | Tink Tink
Contextual effects on smile perception and recognition memory | SpringerLink
Why are you smiling at me? Social functions of enjoyment and non‐enjoyment smiles - Johnston - 2010 - British Journal of Social Psychology - Wiley Online Library