Clifford A. Shaffer. OpenDSA: An Interactive eTextbook for Computer Science Courses. In Carl Alphonce, Jodi Tims, Michael E. Caspersen, Stephen Edwards, editors, Proceedings of the 47th ACM Technical Symposium on Computing Science Education, Memphis, TN, USA, March 02 - 05, 2016. pages 5, ACM, 2016. [doi]