1. Harmonic Analysis on Semigroups;Berg,1984
2. Nonparametric Inference on Manifolds: With Applications to Shape Spaces;Bhattacharya,2012
3. Introduction to Compact Transformation Groups;Bredon,1972
4. Metric Spaces of Non-Positive Curvature;Bridson,1999
5. Towards bridging the gap between statistical and structural pattern recognition: Two new concepts in graph matching;Bunke,2001