〇Magnetism in Condensed Matter, S. Blundell, Oxford University Press
〇Basic aspects of the Quantum Theory of Solids, D. Khomskii, Cambdridge
〇Lecture Notes on Electron Correlation and Magnetism, P. Fazekas, World Scientific
(more advanced)
〇Superconductivity, Superfluids and Condensates, J. F. Annett, Oxford University Press.