ALTUNBAŞ, M. Unit tangent sphere bundles with the Kaluza-Klein metric satisfying some commutative conditions. International Journal of Maps in Mathematics, [S. l.], v. 8, n. 1, p. 326–333, 2025. Disponível em: https://simadp.com/journalmim/article/view/259. Acesso em: 4 apr. 2025.