Books by 4ourth Mobile
Steven has written, edited, or otherwise contributed to several books on design:
Basically all my design process and artifact-management methods in one place. Some is now a bit out of date (2009!), and it doesn't have a lot of current, mobile-specific methods. But I still refer to it regularly. Also available, cheap via iTunes but I don’t get money if you buy it from there and since it's crazy old now, so you can also just grab the PDF for free.
With Eric Berkman. O'Reilly, November 2011 but because we did principles and human-centered justifications and as few screenshots as we could get away with, it’s still relevant and everything we say is, more or less, true.
I totally did not write this, but was a particularly-annoying and detailed note-giving technical editor. Jon Raasch did a good job gathering all the info so give him vastly more credit. And get it if you are a web developer. Good book.
158 Tips on mLearning: From Planning to Implementation. I only did a dozen of them or so, edited by Karen Forni. eLearning guild, August 2013.
Mobile Design Pattern Library, 2nd Edition
Technical editor.
Learning Responsive Web Design
Technical editor.