Armstrong, Kenneth A.
Brexit time = Leaving the EU - Why, How and When?
Cambridge University Press, 2017
 eBooks
Mengelola waktu = The management of time
A. Dale Timpe, editor
Elex Media Komputindo, 1991
 Buku Teks
Mengelola waktu = The management of time
editor A. Dale Timpe
PT Elex Media Komputindo, 2000
 Buku Teks
Purnomo Yusgiantoro
The footprints of time: menapak waktu
[Publisher not identified], 2009
 Buku Teks
Colfer, Eoin
Artemis fowl and the time paradox = Paradoks waktu
Gramedia Pustaka Utama, 2018
 Buku Teks