Liechtenstein: Constitution (2003)
Australia: Constitution (2003)
Loi No.24 (2003): Madagascar
Namibian:Electoral Amendment Act (2003)
Mauritius: Local Government Act (2003)
Panamá: Mundo Electoral/Electoral World año 1-No. 1, Tribunal Electoral (2008)
Panama: The May 8, 1994 Elections in Panama, The Carter Center (1994)
Panama: The May 7, 1989 Panamanian Elections, The Carter Center (1989)
Panamá: ¿Cómo votar en las elecciones generales del 2 de mayo del 2004?
Panama: Electoral World, Electoral Tribunal of Panama (2008)
Panama
ACE Regional Centre - Central America
Italy: Constitution (2003)
Guyana: Constitution (2003)