Soares, J. C. B., E. P. Soares, e J. A. Pereira. “Ether: Historical Importance in Science and Approach the Textbook of Secondary Education”. Scientific Electronic Archives 9, no. 1 (junho 22, 2015): 9–13. Acessado abril 19, 2024. https://sea.ufr.edu.br/SEA/article/view/211.