Bebras Challenge in a Learning Analytics Enriched Environment: Hungarian and Indian Cases. - Zsuzsa Pluhár; Heidi Kaarto; Marika Parviainen; Sonia Garcha; Vipul Shah; Valentina Dagiene; Mikko-Jussi Laakso (ISSEP, 2022)

BeLLE: Multinational Research Collaboration on Bebras & ViLLE. - Heidi Kaarto; Heikki Hyyrö; Marika Parviainen (ITiCSE (2), 2023)

BeLLE: Detecting National Differences in Computational Thinking and Computer Science Through an International Challenge. - Heidi Kaarto; Javier Bilbao; Arnold Pears; Valentina Dagiene; Janica Kilpi; Marika Parviainen; Zsuzsa Pluhár; Yasemin Gülbahar; Mikko-Jussi Laakso (CMSC, 2024)

BeLLE: Exploring the Accuracy of the Task Difficulty Ratings in the Bebras Challenge. - Heidi Kaarto; Timi Niemensivu; Valentina Dagiene; Daranee Lehtonen; Mikko-Jussi Laakso; Jo Van Hoof (ISSEP, 2025)