Markovits, Inga (2006). «Transitions to Constitutional Democracies: The German Democratic Republic». The Annals of the American Academy of Political and Social Science (em inglês). 603 (1): 140–154. doi:10.1177/0002716205282408
Suntrup, Jan Christoph (2020). «Between prerogative power and legality – reading Ernst Fraenkel's The Dual State as an analytical tool for present authoritarian rule». Jurisprudence (em inglês). 11 (3): 335–359. doi:10.1080/20403313.2020.1734337
Schotel, Bas (2021). «Administrative Law as a Dual State. Authoritarian Elements of Administrative Law». Hague Journal on the Rule of Law (em inglês). 13 (1): 195–222. ISSN1876-4053. doi:10.1007/s40803-021-00156-4
Ben-Natan, Smadar (2021). «The dual penal empire: Emergency powers and military courts in Palestine/Israel and beyond». Punishment & Society (em inglês). 23 (5): 741–763. doi:10.1177/14624745211040311
Sakwa, Richard (2010). «The revenge of the Caucasus: Chechenization and the dual state in Russia». Nationalities Papers (em inglês). 38 (5): 601–622. doi:10.1080/00905992.2010.498468
Sakwa, Richard (2010). «The Dual State in Russia». Post-Soviet Affairs (em inglês). 26 (3): 185–206. doi:10.2747/1060-586X.26.3.185
Schotel, Bas (2021). «Administrative Law as a Dual State. Authoritarian Elements of Administrative Law». Hague Journal on the Rule of Law (em inglês). 13 (1): 195–222. ISSN1876-4053. doi:10.1007/s40803-021-00156-4