Patterns book
Buy the O'Reilly book Designing Mobile Interfaces or read it right here.

• Touch guidelines: The definitive, up-to-date, reseach-based guidelines on designing for fingers, touch and people.

• Touch Template: A cheap, simple, plastic guide to help you keep the touch guidelines in mind during design and test.

• Touch Overlays: Free stencils for use in your favorite wireframe or mockup tool, as long as it's INDD, AI, PSD, Graffle, VSD, or PPT.

• Contact: With any comments, questions, corrections or to hire us for consulting or speaking.

• Other devices: The patterns in Designing Mobile Interfaces are really best applied to small, portable devices. Here's some info and leads on other devices you may need to work on.

• Writing:

• Speaking:

Slideshare | YouTube | Flickr | LinkedIn | Google+ | Twitter | Facebook | Behance

A few Medium articles | An old Blog

Fingers, Touch & People

If there's anything I'm the expert on now, it's how people hold and touch their mobile phones and tablets. I'm trending towards fully writing a smallish book on it. I am working on it over hereabouts, but since it'll be a mess for a long while, just check out the Touch overview page for the most current complete articles, presentations, videos, guidelines and references.