Emoto, Masaru
The Secret life of water = Menguak rahasia mengapa air dapat menyembuhkan
Gramedia Pustaka Utama, 2006
Buku Teks
Jarvis, Helen
The secret life of cities
Prentice-Hall, 2001
Buku Teks
Taraborrelli, J. Randy
The secret life of Marilyn Monroe
Sidgwick & Jackson, 2009
Buku Teks
Kidd, Sue Monk
Secret life of bees
Tinder Press, 2015
Buku Teks
Garcia, Hector
Ikigai : the Japanese secret to a long and happy life
Penguin Books, 2017
Buku Teks