process to hold a recall referendum to vote on recalling Maduro was started on May 2, 2016. On that date, opposition leaders in Venezuela handed in a petition
Moleiro, Alonso; Singer, Florantonia (2022-01-25). "La inviable activación del revocatorio contra Nicolás Maduro". El País. Retrieved 2022-01-26. v t e
(4): 425–444. doi:10.1163/19426720-01104003. "Venezuela: Con 3 millones de firmas oposición pide referéndum contra Chávez". Emol (in Spanish). 20 August