1. Wikipedia-https://en.wikipedia.org/wiki/Big_data
2. Explaining Computers- http://explainingcomputers.com/big_data.html
3. Whatls- http://searchcloudcomputing.techtarget.com/definition/big-data-Big-Data
4. Privacy and Big Data Report by- Brian M. Gaff, Heather Egan Sussman, and Jennifer Geetter, McDermott Will & Emery, LLP
5. Big Data Analytics for Security by- Alvaro A. Cárdenas, Pratyusa K. Manadhata, Sreeranga P. Rajan
6. Big Data Security Challenges by- Dave Edwards
7. Enhancing Big Data Security with Collaborative Intrusion Detection by- Upasana T. Nagar, Xiangjian He, and Priyadarsi Nanda, University of Technology, Sydney