Covey, Stephen R.
The 8th habit : melampaui efektivitas, menggapai keagungan = The 8th habit
Gramedia, 2005
 Buku Teks SO
Clear, James
The Habit Journal
Gramedia Pusaka Utama, 2022
 Buku Teks SO
Sincero, Jen
You are a Badass : How to Stop Doubting Your Greatness and Start Living an Awesome Life
Running Press, 2017
 Buku Teks SO
Johnson, David W., 1940-
Reaching out: interpersonal effectiveness and self-actualization
Prentice Hall Internasional, 1990
 Buku Teks SO
Kapismak, Askim
Carpe diem : move on, setop anxietymu, hiduplah untuk hari ini
Bhuana Ilmu Populer, 2022
 Buku Teks SO