Character Strengths and Virtues: A Handbook and Classification

제목: Character Strengths and Virtues: A Handbook and Classification 저자: Christopher Peterson, Martin Seligman American Psychological Association / Oxford University Press; 1 edition (April 8, 2004)   https://www.amazon.com/Character-Strengths-Virtues-Handbook-Classification/dp/0195167015/ref=sr_1_1?s=books&ie=UTF8&qid=1535412265&sr=1-1&keywords=peterson+character+strength+and+virtues

A Small Treatise on the Great Virtues: The Uses of Philosophy in Everyday Life

제목: A Small Treatise on the Great Virtues: The Uses of Philosophy in Everyday Life 저자: André Comte-Sponville Picador; Reprint edition (September 1, 2002)   https://www.amazon.com/Small-Treatise-Great-Virtues-Philosophy/dp/0805045562/ref=sr_1_1?s=books&ie=UTF8&qid=1535412401&sr=1-1&keywords=comte-sponville+small+treatise   

The Little Engine That Could

제목: The Little Engine That Could 저자: Watty Piper  (Author), George Hauman (Illustrator), Doris Hauman (Illustrator) Grosset & Dunlap; Complete original ed edition (July 31, 2001)   https://www.amazon.com/Little-Engine-Could-Original-Classic/dp/0448405202/ref=sr_1_1?s=books&ie=UTF8&qid=1535378163&sr=1-1&keywords=piper+the+little+engine+that+could   

Attention and Self-Regulation: A Control-Theory Approach to Human Behavior

제목: Attention and Self-Regulation: A Control-Theory Approach to Human Behavior 저자: C. S. Carver , M. F. Scheier Springer; 1981 edition (April 24, 1981)   https://www.amazon.com/Attention-Self-Regulation-Control-Theory-Approach-Psychology/dp/0387905537/ref=sr_1_1?s=books&ie=UTF8&qid=1535377987&sr=1-1&keywords=carver+attention+and+self-regulation