Northrop, Linda Feiler, Peter Gabriel, Richard P. Goodenough, John Linger, Rick Longstaff, Tom Kazman, Rick Klein, Mark Schmidt, Douglas Sullivan, Kevin Wallnau, Kurt Ultra-Large-Scale Systems: The Software Challenge of the Future Institute for Software Research Software Research 2006-06-01
    https://kilthub.cmu.edu/articles/journal_contribution/Ultra-Large-Scale_Systems_The_Software_Challenge_of_the_Future/6626345
10.1184/R1/6626345.v1