https://en.wikipedia.org/wiki/The_K%C3%B6ln_Concert Role of Unconscious Mind in Development of Frustration Essay on Frustration: Sources, Reactions and Measures to Face Frustration Frustration : Types, Sources and Role How frustration can make us more creative: https://www.youtube.com/watch?v=N7wF2AdVy2Q 12 ways to overcome frustration: https://www.youtube.com/watch?v=8I13yDuD_m4