## Eiffel

* http://www.scoop.it/t/eiffel-resources
* http://www.scoop.it/t/eiffel

## Hypermedia

* http://www.scoop.it/t/hyper-media-apis
* http://www.scoop.it/t/hypermedia-api

## ETags

* http://www.mnot.net/blog/2007/08/07/etags
* http://bitworking.org/news/150/REST-Tip-Deep-etags-give-you-more-benefits