Snap regional parliamentary elections. www.csis.org. Center for Strategic and International Studies (Think Tank). 21 December 2017 [21 December 2017]. (原始内容存档于2022-08-10).
Snap regional parliamentary elections. www.csis.org. Center for Strategic and International Studies (Think Tank). 21 December 2017 [21 December 2017]. (原始内容存档于2022-08-10).