- http://okfnlabs.org/blog/2013/07/01/elasticsearch-query-tutorial.html
- http://blog.mortardata.com/post/62334142398/hadoop-python-pig-trunk
- http://blog.mortardata.com/post/60274287605/pig-vs-mapreduce
- http://mortar-framework.org/
- http://help.mortardata.com/tutorials/mortar_projects/mortar_project_overview