1. Boston housing data set (1978). https://archive.ics.uci.edu/ml/datasets/Housing
2. Aamodt, A., Plaza, E.: Case-based reasoning: foundational issues, methodological variations, and system approaches. AI Commun. 7(1), 39–59 (1994)
3. Alpaydin, E., Kaynak, C.: Optical recognition of handwritten digits data set (1998). https://archive.ics.uci.edu/ml/datasets/Optical+Recognition+of+Handwritten+Digits
4. Artelt, A.: Ceml: counterfactuals for explaining machine learning models - a python toolbox (2019). https://www.github.com/andreArtelt/ceml
5. Artelt, A., Hammer, B.: On the computation of counterfactual explanations - a survey. CoRR abs/1911.07749 (2019). http://arxiv.org/abs/1911.07749