Green Software Engineering for Business Project Management (Hardcover)

The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living (Hardcover) - 『데일리 필로소피 - 아침을 바꾸는 철학자의 질문』원서

The Cafe on the Edge of the World : A Story About the Meaning of Life (Paperback) - 원서

Who Moved My Cheese (Paperback, 영국판) - An Amazing Way to Deal with Change in Your Work and in Your Life

Atomic Habits : An Easy & Proven Way to Build Good Habits & Break Bad Ones (Paperback) - 『아주 작은 습관의 힘』원서

The Psychology of Money : Timeless lessons on wealth, greed, and happiness (Paperback) - 돈의 심리학 원서