Verhoeff, Tom, Gyula Horváth, Krzysztof Diks, and Gordon Cormack. “A Proposal for an IOI Syllabus”. Teaching Mathematics and Computer Science 4, no. 1 (June 1, 2006): 193–216. Accessed September 27, 2024. https://ojs.lib.unideb.hu/tmcs/article/view/14768.