Cluster Computing Info Centre: Information about some cluster computing books. Links to software and parallel computing documentation.
IBM SP/AIX Discussions: Message board with searchable archives for IBM software and hardware.
Parallel Computing Links: Links to documentation, course materials, and parallel computing facilities.
Parallel Computing Research: Newsletter of the Center for Research on Parallel Computation at Rice
Parallel Computing Works: A book about parallel computing, focusing on a few specific research projects done at Caltech.
Portable Batch Scheduler and the Maui Scheduler on Linux Clusters: Paper evaluating the Maui batch scheduler on several clusters.