1. INTRODUCTION

2. SAMPLE SELECTION, OBSERVATIONS AND DATA REDUCTION
2.1. Sample Selection and Observations
2.2. Data Reduction and Analysis
2.3. CLEAN bias

3. HIGH REDSHIFT QUASARS

4. LOW REDSHIFT QUASARS
4.1. FIRST and JVLA observations of z<1 quasars
4.2. Discussion of low-redshift results

5. SOURCE POPULATIONS
5.1. Resolved Sources
5.2. Source Counts
5.3. Spectral Indices
5.4. Cross-matching with the SDSS data
5.5. Cross-matching with WISE data
5.6. Star Formation Rates
5.7. Summary and discussion of the study of faint radio sources

6. INTERESTING SOURCES
6.1. Dual AGN
6.2. Objects with interesting structure in radio images

7. DISCUSSION AND CONCLUSIONS