1. Belavin, A., Drinfeld, V.: Triangle equations and simple Lie algebras. Sov. Sci. Rev. Sect. C: Math. Phys. Rev. 4, 93–165 (1984)
2. Bhargava, M.: Higher composition laws II: on cubic analogues of Gauss composition. Ann. Math. 159, 865–886 (2004)
3. Bourbaki, N.: Groupes et Algèbres de Lie, Ch. 7 et 8. Hermann, Paris (1975)
4. Brzezinski, J.: Riemann–Roch theorem for locally principal orders. Math. Ann. 276, 529–536 (1987)
5. Delone, B.N., Faddeev, D.K.: The Theory of Irrationalities of the Third Degree. Translations of Mathematical Monographs, vol. 10. AMS, Providence (1964)