1. Atkinson, M.P., Buneman, P.: Types and persistence in database programming languages. ACM Comput. Surv. 19(2), 105–190 (1987)
2. Beyer, K.S., Ercegovac, V., Krishnamurthy, R., Raghavan, S., Rao, J., Reiss, F., Shekita, E.J., Simmen, D.E., Tata, S., Vaithyanathan, S., Zhu, H.: Towards a scalable enterprise content analytics platform. IEEE Data Eng. Bull. 32(1), 28–35 (2009)
3. Borthakur, D.: The Hadoop Distributed File System: Architecture and Design (2007), http://www.hadoop.apache.org
4. Borthakur, D.: The Hadoop Distributed File System: Architecture and Design. The Apache Software Foundation (2007)
5. code.google.com/p/jaql. Jaql developers message board, http://groups.google.com/group/jaql-users/topics