“I'm Not Going to Pay a Lot for This Supercomputer!”, Jim Hill, Michael Warren and Patrick Goda, Linux Journal, January 1998.
“Parallel Processing using PVM”, Richard A. Sevenich, Linux Journal, January 1998.
PVM: https://www.epm.ornl.gov/pvm/
Netboot home page: https://www.han.de/~gero/netboot/
Tom Fawcett's YARD: https://www.croftj.net/~fawcett/yard/