Resources
First ever paper on "star-triangle relation" by A. E. Kennelly in 1899
Ludwig Faddeev's Les Houches lecture "How Algebraic Bethe Ansatz works for integrable model"
John Cardy's Les Houches lecture "Conformal Field Theory and Statistical Mechanics"
Greg Kuperberg's brilliant proof of the alternating sign matrix conjecutre
Lectures "A Graph-Theoretic Approach to Free-Fermion Solvability" by Adrian Chapman: Lecture I , Lecture II
"Remembering Hans Bethe" (a precious collection of interviews with Hans Bethe)
An inspiring biography of Lars Onsager
The autobiography of Rodney J. Baxter