Related topics
I don't want to repeat my self so here are few of my older answers regarding this topic:
Hybrid vs Native apps
Struggling between native and phonegap, simple app requirements
Use a web mobile framework?
Use a web mobile framework?
Is jquery-mobile “mobile first”
Is jquery-mobile "mobile first"
Mobile App vs Web App - Apple no longer accepting web apps?
Mobile App vs Web App - Apple no longer accepting web apps?
Top 7 mobile application HTML5 frameworks
Link
Top 7 notable less known mobile HTML5 frameworks
Link
Books
Here you will find mobile frameworks enumerated by their popularity with few links related to relevant books and tutorials.
Books recommended by jQuery Mobile developers. They are on a intro level. For everything more come here to Stackoverflow. I found them ok but they are lacking certain advanced topics.
New book is coming soon from Pack Publishing. I will update this post once it becomes available.
Good framework, unfortunately to little good material to start with. Faster then jQuery mobile, optimized for iOS latform.
This framework is a wildcard. Technically not a HTML5 framework because it used javascript to create a real native app.
New material. interesting framework if you have time to master it. Hard but fulfilling in the end. Would be much better if they would offer their builder tool for free.
Tutorials:
Basics
Read this just to understand what are you getting into. A lot of developers comes here thinking that HTML5 hybrid mobile apps will solve all their problems. And because you already have an experience with Android development.
jQuery Mobile + Phonegap
Windows
MacOS
Phonegap:
Intro and installation:
This is an easy how to tutorial how to create a Phonegap app from nothing to first real example.
Usage with jQuery Mobile
While Phonegap and jQuery Mobile is not only existing solution it is probably the most common.
Slightly more advanced
You will find this link useful after some time of Phonegap usage.
An easy how to tutorial on how to use Phonegap with jQuery Mobile
jQuery Mobile
Intro and basic stuff
Advanced
Other platforms
This is probably the best thing you can find. Basically this site has the same example created using numerous different HTML5 frameworks. You will find 27 examples, 8 frameworks + native app on 3 different platforms (Android, iOS and Windows Mobile).
To help solve this problem PropertyCross presents a non-trivial
application, for searching UK property listings, developed using a
range of cross-platform technologies and frameworks. Our aim is to
provide developers with a practical insight into the strengths and
weaknesses of each framework.
Books recommended by Phonegap developers. They are good but quickly growing old. To be honest, I found much more useful examples here on SO.