KHATRI, K. B. Albert Einstein and Relativity. Himalayan Physics, [S. l.], v. 1, p. 99–100, 2011. DOI: 10.3126/hj.v1i0.5193. Disponível em: https://nepjol.info/index.php/HP/article/view/5193. Acesso em: 21 nov. 2024.