J M Maillard, T Garel, “Towards an exhaustive classification of the star-triangle relation. I”, J. Phys. A: Math. Gen., 17:6 (1984), 1251
M T Jaekel, J M Maillard, “Algebraic invariants in soluble models”, J. Phys. A: Math. Gen., 16:13 (1983), 3105
Е. К. Склянин, “О некоторых алгебраических структурах, связанных с уравнением Янга–Бакстера”, Функц. анализ и его прил., 16:4 (1982), 27–34 ; E. K. Sklyanin, “Some algebraic structures connected with the Yang–Baxter equation”, Funct. Anal. Appl., 16:4 (1982), 263–270
K. Sogo, M. Uchinami, Y. Akutsu, M. Wadati, “Classification of Exactly Solvable Two-Component Models”, Progress of Theoretical Physics, 68:2 (1982), 508