1. Clafer tools for product line engineering
2. Krzysztof Czarnecki, Simon Helsen, and Ulrich Eisenecker. 2005. Formalizing Cardinality-Based Feature Models and Their Specialization. 10 (2005), 7–29.
3. Krzysztof Czarnecki and Chang Hwan Peter Kim. 2005. Cardinality-Based Feature Modeling and Constraints: A Progress Report. 16–20.
4. Methodology for the Generation of Program Test Data
5. Paulius Juodisius, Atrisha Sarkar, Raghava Rao Mukkamala, Michal Antkiewicz, Krzysztof Czarnecki, and Andrzej Wasowski. 2018. Clafer: Lightweight Modeling of Structure, Behaviour, and Variability. https://arxiv.org/pdf/1807.08576v1. (2018).