Flemming, Brian (). „Canadian Practice in International Law”. The Canadian Yearbook of International Law. Vancouver: University of British Columbia Press. III: 337. Accesat în .
Art. 93. "Should the King find himself unable to reign, the ministers, having observed this inability, immediately summon the Chambers. Regency and guardianship are to be provided by the united Chambers." The Constitution of Belgium, Coordinated text of 14 February 1994 (last updated 8 May 2007)„Archived copy”. Arhivat din original la . Accesat în .
Gouvea, C. P. (). „The Managerial Constitution: The Convergence of Constitutional and Corporate Governance Models”. SSRN2288315.|url= lipsă sau vid (ajutor)
Art. 93. "Should the King find himself unable to reign, the ministers, having observed this inability, immediately summon the Chambers. Regency and guardianship are to be provided by the united Chambers." The Constitution of Belgium, Coordinated text of 14 February 1994 (last updated 8 May 2007)„Archived copy”. Arhivat din original la . Accesat în .