Eleanor O'Leary.
Wiley-Blackwell, 2013
Buku Teks
Verne, Jules, author
[publisher not identified], [date of publication not identified]
Buku Klasik
Faroqhi, Suraiya, 1941-, author
I.B. Tauris, 2016
Buku Teks
edited by Lorenzo Cappellari, Solomon W. Polachek, Konstantinos Tatsiramos
Emerald, 2016
eBooks
Verne, Jules, author
Gramedia Pustaka Utama, 2019
Buku Teks
The Economist
Economist Books, 1992
Buku Referensi