An Exploratory Investigation into Code License Infringements in Large Language Model Training Datasets. - Jonathan Katzy; Razvan Mihai Popescu; Arie van Deursen; Maliheh Izadi (FORGE, 2024)

Language Models for Code Completion: A Practical Evaluation. - Maliheh Izadi; Jonathan Katzy; Tim van Dam; Marc Otten; Razvan Mihai Popescu; Arie van Deursen (ICSE, 2024)

The Heap: A Contamination-Free Multilingual Code Dataset for Evaluating Large Language Models. - Jonathan Katzy; Razvan Mihai Popescu; Arie van Deursen; Maliheh Izadi (Forge@ICSE, 2025)