1. http://w.issp.org/about-issp/
2. Venezuela’s War on the Presshttps://www.cjr.org/the_media_today/venezuela_crisis_maduro_trump.php
3. Countries at the Crossroads 2011: Veneuzela (Countries at the Crossroads, p. 22) [Annual Analysis]. Freedom House Organizationhttps://freedomhouse.org/sites/default/files/inline_images/VENEZUELA.pdf
4. The Practice of Social Research;Babbie,1998
5. Venezuela and the Role of Religious Institutions during State Criseshttps://berkleycenter.georgetown.edu/posts/venezuela-and-the-role-of-religious-institutions-during-state-crises