1 INTRODUCTION

2 GALAXY SAMPLE

3 METHOD
3.1 The globular cluster system velocity dispersion
3.2 The M_BH-σ_GC and M_BH-v_GC relations for GC systems

4 RESULTS
4.1 Radial trends
4.2 Cores and bars
4.3 Predicting M_BH in other galaxies

5 DISCUSSION AND CONCLUSIONS