System for Detection of Illegal Drugs E-Trading. - Witold Abramowicz; Piotr Stolarski; Agata Filipowska; Bartosz Perkowski; Krzysztof Wecel (JURIX, 2011)

Towards social telco applications based on the user behaviour and relations between users. - Agata Filipowska; Michal Mucha; Bartosz Perkowski (ICIN, 2015)

The Benefits of Modeling Software-Related Exceptional Paths of Business Processes. - Krzysztof Gruszczynski; Bartosz Perkowski (BIS (Workshops), 2018)