1) A Library 2.0: Its Implications for Libraries services In The Digital Environment fullpaper accessible online at http://www.slideshare.net/sibam/a-library-20-its-implications-for-libraries-services-in-the-digital
2) The following link connects to different papers on L ibrary 2.0 and web 2.0 http://www.esf.hk/pages/learning/infolit/library2/
3) Also refer: http://liswiki.org/wiki/Library_2.0