제목: Character Strengths and Virtues: A Handbook and Classification저자: Christopher Peterson, Martin SeligmanAmerican 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

제목: The Little Engine That Could저자: 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   

제목: Handbook of Hope: Theory, Measures, and Applications저자:  C. Richard SnyderAcademic Press; 1 edition (May 8, 2000)  https://www.amazon.com/Handbook-Hope-Theory-Measures-Applications/dp/0126540500/ref=sr_1_fkmr0_1?s=books&ie=UTF8&qid=1535378082&sr=1-1-fkmr0&keywords=sydner+handbook+of+hope   

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

제목: The Optimistic Child저자: Martin E. P. SeligmanMariner Books; Reprint edition (September 17, 2007)  https://www.amazon.com/Optimistic-Child-Safeguard-Depression-Resilience/dp/0618918094/ref=sr_1_1?s=books&ie=UTF8&qid=1535377797&sr=1-1&keywords=seligman+the+optimistic+child   

제목: Health and Optimism저자: Christopher Peterson, Lisa M. BossioFree Pr; English Language edition (August 1, 1991)  https://www.amazon.com/Health-Optimism-Christopher-Peterson/dp/0029249813/ref=sr_1_1?s=books&ie=UTF8&qid=1535377647&sr=1-1&keywords=peterson+health+and+optimism   

제목: The Science of Optimism and Hope: Research Essays in Honor of Martin E.P. Seligman저자:  Jane E. GillhamTempleton Foundation Pr (November 2000)  https://www.amazon.com/Science-Optimism-Hope-Research-P/dp/1890151262/ref=sr_1_1?s=books&ie=UTF8&qid=1535377554&sr=1-1&keywords=gillham+the+science+of+optimism+and+hope   

제목: Learned Optimism: How to Change Your Mind and Your Life저자: Martin E. P. SeligmanVintage; Reprint edition (January 3, 2006)  https://www.amazon.com/Learned-Optimism-Change-Your-Mind/dp/1400078393/ref=sr_1_1?s=books&ie=UTF8&qid=1535377443&sr=1-1&keywords=seligman+learned+optimism   

제목: Positive Illusions저자:  Shelley E. TaylorBasic Books (April 9, 1991)  https://www.amazon.com/Positive-Illusions-Shelley-Taylor/dp/0465060536/ref=sr_1_1?s=books&ie=UTF8&qid=1535377328&sr=1-1&keywords=taylor+positive+illusions   

제목: Optimism: The Biology of Hope 저자: Lionel TigerKodansha USA Inc (June 1, 1995)  https://www.amazon.com/Optimism-Biology-Hope-Kodansha-Globe/dp/156836072X