1. Adamoli, A., Datzko, C., Datzko, S., Erni, H. (eds.): Quesiti e soluzioni 2018 – Tutte le Categorie. SVIA-SSIE-SSII Società Svizzera per l’Informatica nell’Insegnamento, Zürich (2018).
https://www.informatik-biber.ch/documents/2018/Castoro-informatico-2018-TutteLeCategorie-conSoluzioni.pdf
2. Bebras International Challenge of Informatics and Computational Thinking: Bebras task workshops (2019).
https://www.bebras.org/?q=workshops
3. Bebras International Challenge of Informatics and Computational Thinking: Contest management systems (2019).
https://www.bebras.org/?q=technology
4. Bebras International Challenge of Informatics and Computational Thinking: History (2019).
https://www.bebras.org/?q=history
5. Bebras International Challenge of Informatics and Computational Thinking: Statistics (2019).
https://www.bebras.org/?q=statistics