จันทร์เสงี่ยม ภ.; พลอยมุกดา อ. Significant Properties and Examples of Unitary Matrices. KKU Science Journal, [S. l.], v. 43, n. 1, p. 28–38, 2015. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249345. Acesso em: 26 aug. 2026.