YU, C.-Y.; LIN, K.-H. ON THE SPIN REAL PROJECTIVE BUNDLE. Tamkang Journal of Mathematics, [S. l.], v. 29, n. 4, p. 309–321, 1998. DOI: 10.5556/j.tkjm.29.1998.4260. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4260. Acesso em: 30 apr. 2024.