ZavodovskiiM. V. “On Algebras of the Temperley-Lieb Type Associated With Algebras Generated by Generators With Given Spectrum”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 56, no. 5, May 2004, pp. 634–641, https://umj.imath.kiev.ua/index.php/umj/article/view/3783.