[외국도서] The Meaning of Marriage: Facing the Complexities of Commitment with the Wisdom of God by Timothy Keller (30 Minute Spiritual Series) (Paperback)
[외국도서] Daring Greatly: How the Courage to Be Vulnerable Transforms the Way We Live, Love, Parent, and Lead by Brene Brown (30 Minute Expert Summary) (Paperback)
[외국도서] Thinking, Fast and Slow in 30 Minutes - The Expert Guide to Daniel Kahneman's Critically Acclaimed Book (the 30 Minute Expert Series) (Paperback)