Developing Feeds with Rss and Atom, by Ben Hammersley.
Content Syndication with RSS, by Ben Hammersley
Advanced Microsoft Content Management Server MCMS: Working with the Publishing API, Placeholders, Search, Web Services, RSS, and Sharepoint Integration by Lim Mei Ying, Stefan Gosner, Andrew Connell, Angus Logan.
RSS and Atom in Action: Web 2.0 Building Blocks, by Dave Johnson.
RSS And Atom: Understanding And Implementing Content Feeds And Syndication, by Heinz Wittenbrink.
Beginning RSS and Atom Programming, by Danny Ayers, Andrew Watt.
Hacking RSS and Atom, by Leslie M. Orchard.
Syndicating Web Sites with RSS Feeds For Dummies, by Ellen Finkelstein.