This book traces international radio with a focus on comparing journalistic practices.  (More to follow).

This article follows the history of the British public broadcasting service, the BBC.  It compares the equality of access to that of the United States and envisions potential futures for public broadcasting in a world with rapidly evolving technology.

In this October 9, 2003 New Media Age blurb Nigel Sheldon discusses the BBC radio drama "Dark House".  The program was interactive, with dialogue decided by voting via phone or SMS.  In addition to the interactive storytelling "Dark House" used a binaural recording technique, with microphones placed near the actors' ears.