1. C.L. Siegel, The integer solutions of the equation y 2 = ax n + bx n−1 + ⋯ + k. J. Lond. Math. Soc. (2) 1, 66–68 (1926)
2. C.L. Siegel, Über einige Anwendungen diophantischer Approximationen (1929), in Collected Works (Springer, 1966), pp. 209–266
3. T. Skolem, Diophantische Gleichung (Springer, Berlin, 1938)
4. A. Baker, Transcendental Number Theory. Cambridge Mathematical Library, 2nd edn. (Cambridge University Press, Cambridge, 1990)
5. J.H. Silverman, Integer points and the rank of Thue elliptic curves. Invent. Math. 66(3), 395–404 (1982)