I keep hoping for reviews, but haven't noticed a serious one outside of Amazon yet. Meanwhile, there are a few sites giving a lot of traffic. Both to be nice to them with in-kind links, and because the mentions mean you might like the articles, here they are:
A closer look at patterns of mobile interfaces In Russian. Search for the URL to get a totally-readable Google Translate version.
http://www.paulolyslager.com/free-ebooks-about-user-experience-interface-design/15 Free Ebooks about User Experience and Interface Design though it means this website, not the "e-book" per se.
20 FREE eBooks you need to design an outstanding user experience / ux Again, linking here. Which I don't mind.
A Look Inside Mobile Design Patterns Teresa Neil, author of another mobile patterns book for O'Reilly, mentions us.
15 books on UX and UI for free. Worth reading! I think a different list of 15, though there are many overlaps. In Hebrew, but English words are un-translated, so you can get the gist anyway, or use Google Translate.
REVIEW OF "DESIGNING MOBILE INTERFACES" by Doron Katz. Brief.
At last, an up-to-date visual guide to designing mobile interfaces by Inerdtia.
I periodically see crazily glowing reviews on places like Twitter. I have to post some of these:
Sometimes we (especially Steven) write for other publications, or blog about stuff that's relevant. Those, or inclusion of that writing in other key lists will go here: