An Advanced Guide to HTML & CSS takes a deep look at front-end design and development, teaching the latest for any designer looking to round out their front-end skills.
A. Halfaker, A. Kittur, R. Kraut, and J. Riedl. Proceedings of the 5th International Symposium on Wikis and Open Collaboration, page 15:1--15:10. New York, NY, USA, ACM, (2009)