YAKYMENKO, D. Yu. Unitarization of Schur representations of a partially ordered set associated with $\widetilde{E}_7$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 6, p. 847–853, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2915. Acesso em: 6 dec. 2025.