BURGOA, EDGAR ZEBALLOS, e ADALID BISMARK DORADO ANDIA. “THE HISTORY OF FIEP IN BOLIVIA”. Fiep Bulletin - online 82, no. 2-3 (abril 19, 2013). Acessado maio 2, 2024. https://www.fiepbulletin.net/fiepbulletin/article/view/3513.