Reading faces: A guide to facial micro expressions

References:

Babich, N. (2016, January 27). How to Detect Lies: Micro Expressions. From https://medium.com/@101/how-to-detect-lies-microexpressions-b17ae1b1181e

Paul Ekman Group. (n.d.). Micro Expression. Retrieved January 26, 2018, from https://www.paulekman.com/micro-expressions/