Coba jelasin Karya pilihan dari Ted Hopf dong

"The Promise of Constructivism in International Relations Theory", International Security 23 (1) (Summer 1998) pp. 171–200

Social Construction of International Politics: Identities and Foreign Policies, Moscow, 1955 and 1999 (Ithaca: Cornell University Press, 2002)

"The Logic of Habit in IR Theory", European Journal of International Relations, December 2010

Reconstructing the Cold War: The Early Years, 1945–1958'''' (Oxford: Oxford University Press, 2013)