1 Introduction

2 Observation and Analysis
2.1 Data Source
2.2 Observations and Basic Reduction
2.3 Abbreviations and Terminology
2.4 Period Analysis
2.5 O - C Diagrams

3 Individual Objects

4 Discussion
4.1 Statistics of objects
4.2 Period distribution
4.3 Period derivatives during stage B
4.4 Mass ratios from stage A superhumps
4.5 WZ Sge-type objects
4.6 Objects with Very Short Supercycles

5 Summary