1. The laboratory for web algorithmics. http://law.dsi.unimi.it/datasets.php. The laboratory for web algorithmics. http://law.dsi.unimi.it/datasets.php.
2. A PACHE. The Apache Giraph Project. http://giraph.apache.org/. A PACHE. The Apache Giraph Project. http://giraph.apache.org/.
3. A PACHE. The Apache Hama Project. http://hama.apache.org/. A PACHE. The Apache Hama Project. http://hama.apache.org/.
4. Directionoptimizing breadth-first search;EAMER S.;Scientific Programming,2013
5. Parallel asynchronous label-correcting methods for shortest paths