Holmes, Jim. “Remembering Keith Barnes and the Saudi Project: A Tribute to Keith Barnes (1932–2025) and Recollecting the Saudi Project”. Journal of Telecommunications and the Digital Economy 13, no. 1 (April 14, 2025): 427–437. Accessed May 16, 2025. https://www.jtde.telsoc.org/index.php/jtde/article/view/1244.