http://androiduiux.com/2014/01/10/android-ui-design-kit-for-photoshop-4-4-free-download/

http://androiduiux.com/free-design-resources/

http://androiduiux.com/2013/10/16/how-i-would-further-improve-feedly-app/

http://androiduiux.com/

http://stackoverflow.com/questions/16660039/where-is-android-studio-layout-preview

http://ebookarchitects.com/learn-about-ebooks/non-fiction-fixed-layout/

http://www.hlstudios.eu.com/_book_pages/book19.html

http://www.raywenderlich.com/56109/make-first-android-app-part-2