DATTA, B. (1, 2)-Symplectic Structures, nearly Kahler Structures and S⁶. The Journal of the Indian Mathematical Society, [S. l.], v. 60, n. 1-4, p. 171–190, 1994. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/21964. Acesso em: 2 may. 2024.