Six Vertex Model

Source material:

1. Vyjayanthi Chari and Andrew Pressley. A guide to quantum groups. Cambridge University Press, Cambridge, 1994.
2. Rodney J. Baxter. Exactly solved models in statistical mechanics. Academic Press, Inc. [Harcourt Brace Jovanovich, Publishers], London, 1982.
3. Paul Zinn-Justin. Six-Vertex, Loop and Tiling models: Integrability and Combinatorics. https://arxiv.org/abs/0901.0665.