The official text book is:
- NWEN 243: Network Applications, Bryan Ng and Aaron Chen, Pearson, ISBN:9781488616532
- Computer Networking : Principles, Protocols and Practice, http://cnp3book.info.ucl.ac.be/, Olivier Bonaventure, Universite catholique de Louvain.
- Android Developer Guide ( http://developer.android.com/guide/index.html)