Información general

• Getting started
  http://developer.android.com/training/index.html
• Package Index
  http://developer.android.com/reference/packages.html
• OEM USB Drivers
  http://developer.android.com/tools/extras/oem-usb.html

Libros

• Android 4 App Development Essentials
  http://www.techotopia.com/index.php/Android_4_App_Development_Essentials
• andbook! – Android Programming with Tutorials from the anddev.org-Community
  http://andbook.anddev.org/files/andbook.pdf