Shankar, Rajasekhariah. “The International Earth Science Olympiad As a Tool to Enhance the Profile and Quality of Earth Science Education”. Terrae Didatica 15 (fevereiro 14, 2019): e019019. Acessado abril 24, 2024. https://periodicos.sbu.unicamp.br/ojs/index.php/td/article/view/8654667.