Compactness of moduli spaces of negatively curved metrics Bernhard Leeb Séminaire de théorie spectrale et géométrie
3-manifolds with(out) metrics of nonpositive curvature. Bernhard Leeb — 1995 Inventiones mathematicae
Harmonic functions along Brownan balls an the Liouville property for solvable Lie groups. Bernhard Leeb — 1993 Mathematische Annalen
Actions of discrete groups on nonpositively curved spaces. Bernhard Leeb; Michael Kapovich — 1996 Mathematische Annalen
Rigidity of quasi-isometries for symmetric spaces and Euclidean buildings Bruce Kleiner; Bernhard Leeb — 1997 Publications Mathématiques de l'IHÉS