Fluid: The Approach Applied by Geniuses Over Centuries
Ashish Jaiswal
Man's Search for Meaning
Viktor E. Frankl
The Pocket Universal Principles of Art
John A Parks
Οντολογία της σχέσης
Γιανναράς Χρήστος
Nudge: Improving Decisions About Health, Wealth, and Happiness
Richard H. Thaler & Cass R. Sunstein