Barnett, Jonathan
McGraw-Hill, 1974
Buku Teks SO
edited by Julian Custer
Clanrye International, 2018
Buku Teks SO
Zhifeng Yang.
Taylor and Francis, 2013
Buku Teks
Asian Development Bank
Asian Development Bank, 2021
Buku Teks
edited by Andrew Karvonen, Federico Cugurullo and Federico Caprotti
Routledge, Taylor & Francis Group, 2019
Buku Teks SO