1. Bethe, H.: On the theory of metals. I. Eigenvalues and eigenfunctions of a linear chain of atoms. Z. Phys. 71, 205–226 (1931)
2. Faddeev, L.D., Sklyanin, E.K., Takhtajan, L.A.: Quantum inverse problem method I. Theor. Math. Phys. 40, 194–220 (1979)
3. Baxter, R.J.: Exactly Solved Models in Statistical Mechanics. Academic Press, London (1982)
4. Korepin, V.B., Bogoliubov, N.M., Izergin, A.G.: Quantum Inverse Scattering Method and Correlation Functions. Cambridge University Press, Cambridge (1993)
5. Jimbo, M., Miwa, T.: Algebraic Analysis of Solvable Lattice Models. American Mathematical Society, Providence (1995)