Apt, K. R., Hoare, C. A. R., & Dijkstra, E. W. (2022). Edsger Wybe Dijkstra: His life, work, and legacy (First edition.). Association for Computing Machinery.

Apt, Krzysztof R., C. A. R. Hoare, and Edsger W. Dijkstra. Edsger Wybe Dijkstra: His Life, Work, and Legacy. First edition. [New York, New York]: Association for Computing Machinery, 2022.

Apt, Krzysztof R., et al. Edsger Wybe Dijkstra: His Life, Work, and Legacy. First edition. Association for Computing Machinery, 2022.