The Design and Evolution of Zipcode. - Anthony Skjellum; Steven G. Smith; Nathan E. Doss; Alvin P. Leung; Manfred Morari (Parallel Comput., 1994)

A High-Performance, Portable Implementation of the MPI Message Passing Interface Standard. - William Gropp; Ewing L. Lusk; Nathan E. Doss; Anthony Skjellum (Parallel Comput., 1996)