This presentation covers the basics of parallel computing. Beginning with a brief overview and some concepts and terminology.
  http://www.llnl.gov/computing/tutorials/parallel_comp/  [Site Details]

Parallel Computing is an international journal presenting the theory and use of parallel computer systems, including high performance architecture.
  http://www.elsevier.com/locate/parco  [Site Details]

The International Conference for High Performance Computing, Networking, Storage, and Analysis.
  http://www.supercomp.org  [Site Details]

Includes news, analysis, and discussion about supercomputing.
  http://www.supercomputingonline.com  [Site Details]