Retrieved 15 June 2018. (in Spanish) CDN survey on homosexual marriage in DR receives more than 300 thousand votes "Avaliku arvamuse uuring LGBT teemadel" (PDF) (in Estonian).
اطلع عليه بتاريخ 15 يونيو 2018.  (بالإسبانية) CDN survey on homosexual marriage in DR receives more than 300 thousand votes "Avaliku arvamuse uuring LGBT teemadel" (PDF) (باللغة الإستونية).