1. Introduction
2. Data & Basic Methodology
2.1. Initial Sample
2.2. Measuring Lopsidedness
3. Final Sample Selection: The Effect of Systematic Errors
4. Properties of Lopsidedness
4.1. Light vs. Mass Distributions
4.2. Radial Dependence of Lopsidedness
5. Structural Properties of Lopsided Galaxies
6. Conclusions & Discussion