RabanovychV. I., SamoilenkoY. S., and StriletsO. V. “On the Identities in Algebras Generated by Linearly Connected Idempotents”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 56, no. 6, June 2004, pp. 782–795, https://umj.imath.kiev.ua/index.php/umj/article/view/3798.