Tutorial: Seamless Single Crochet, Even Better , Tutorial: Seamless Single Crochet, Even Better : This way to do seamless single crochet is way-better than my original single crochet tutorial, especially if you're doing color changes. Why? Because it's simpler, the color changes are cleaner looking, and there are no complicated stitch depths involved. I posted a comparison of the two techniques if you'd like to see the differences. Even a newbie will be able to follow this tutorial.
Foundation Single Crochet (FSC) - Crochet Tutorials - Knitting Crochet Sewing Embroidery Crafts Patterns and Ideas!
How-To: Chainless Foundation for Single Crochet
Chainless Foundation Single Crochet - please don't let my knitter heart be stopped but this looks good to know