Issue No.12 - December (2008 vol.41)
Margaret H. Hamilton , Hamilton Technologies
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MC.2008.541
Based on a preventive, development-before-the-fact philosophy that does not allow errors in the first place, the Universal Systems Language has evolved over several decades, offering system engineers and software developers a language they can use to solve problems previously considered next to impossible to solve with traditional approaches.
NASA, Universal Systems Language
Margaret H. Hamilton, "Universal Systems Language: Lessons Learned from Apollo", Computer, vol.41, no. 12, pp. 34-43, December 2008, doi:10.1109/MC.2008.541