1. B+ Tree.
https://en.wikipedia.org/wiki/B%2B_tree
. Accessed 22 Aug 2016
2. DBMS Indexing.
http://www.tutorialspoint.com/dbms/dbms_indexing.htm
. Accessed 22 Aug 2016
3. Ramadan, B., Christen, P., Liang, H.: Dynamic sorted neighborhood indexing for real-time entity resolution. ACM (2015).
https://doi.org/10.1145/2816821
4. Kim, J., Jeong, W.-K.: Exploiting massive parallelism for indexing multi-dimensional datasets on the GPU. IEEE (2013).
https://doi.org/10.1109/tpds.2014.2347041
5. Deshmukh, P.B., Lokare, Y.B., Katware, A.V., Patil, P.A.: A survey on massively parallelism for indexing multidimensional datasets on the GPU. In: National Conference on Advances in Computing (2015)