Sensation Play

Abrasion: Rubbing You the Right Way - History and suggestions relating to the "erotic stimulation of the skin by rubbing, scratching, or pricking."

Breast Punishment Primer - Information about consensual breast bondage and other nipple and breast-oriented SM practices, including piercing, clamps, flogging, and caning.

sexuality.org: How to Use Clothespins - Reprint of an anonymous alt.sex.bondage article on using clothespins in BDSM. Includes techniques for various parts of the body, and several zipper designs.