Lie groups

Elements of Mathematics: General Topology. Chapters 1-4

Nicolas Bourbaki

Lie algebras and Lie groups: 1964 lectures given at Harvard University

Jean-Pierre Serre.

Lie groups, Lie algebras, and their representations

V.S. Varadarajan.

Algebraic methods in quantum chemistry and physics

Francisco M. Fernández, Eduardo A. Castro.

Applications of Lie groups to differential equations

Peter J. Olver.

Hypercomplex analysis: new perspectives and applications

Swanhild Bernstein, Uwe Kähler, Irene Sabadini, Frank Sommen, editors

Elements de mathematique.

N. Bourbaki.

Holomorphy and convexity in Lie theory

by Karl-Hermann Neeb.

Symmetry and economic invariance: an introduction

Ryuzo Sato, Rama V. Ramachandran.

Tree Lattices (Progress in Mathematics)

L. Carbone, G. Rosenberg, J. Tits, Alexander Lubotzky, A. Lunotzky, H. Bass, Hyman Bass