Off to a good start
Keystroke Level-Model Demonstration
This page includes a set of videos about what a Lofi is and how a Lofi can be conducted. Notice these videos are used to explain the lofi prototyping process.
"Xena is an acronym meaning ‘XML Electronic Normalising for Archives. Xena is free and open source software developed by the National Archives of Australia to aid in the long term preservation of digital records."
UI Design 101
My favourite documentation:
https://developer.palm.com/content/api/design/mojo/menus.html
http://developer.apple.com/library/ios/#DOCUMENTATION/UserExperience/Conceptual/MobileHIG/UIElementGuidelines/UIElementGuidelines.html#//apple_ref/doc/uid/TP40006556-CH13-SW1
and
Designing Interfaces: Patterns for Effective Interaction Design is an intermediate-level book about interface and interaction design, structured as a pattern language.
