Maciej Ogrodniczuk and Michał Lenart. A multi-purpose online toolset for NLP applications. In Elisabeth Métais, Farid Meziane, Mohamed Saraee, Vijay Sugumaran, and Sunil Vadera, editors, Proceedings of the 18th International Conference on Applications of Natural Language to Information Systems, number 7934 in Lecture Notes in Computer Science, pages 392–395. Springer-Verlag, Berlin, Heidelberg, 2013.

Jakub Waszczuk, Katarzyna Głowińska, Agata Savary, Adam Przepiórkowski, and Michał Lenart. Annotation tools for syntax and named entities in the National Corpus of Polish. International Journal of Data Mining, Modelling and Management, 5(2):103–122, 2013.

Szymon Acedański, Adam Slaski, and Adam Przepiórkowski. Machine learning of syntactic attachment from morphosyntactic and semantic co-occurrence statistics. In Proceedings of the ACL 2012 Joint Workshop on Statistical Parsing and Semantic Processing of Morphologically Rich Languages, pages 42–47, Jeju, Republic of Korea, 2012. Association for Computational Linguistics.

Maciej Ogrodniczuk and Michał Lenart. Web Service integration platform for Polish linguistic resources. In Proceedings of the Eighth International Conference on Language Resources and Evaluation, LREC 2012, pages 1164–1168, Istanbul, Turkey, 2012. European Language Resources Association (ELRA).

Adam Przepiórkowski and Michał Lenart. Simultaneous error detection at two levels of syntactic annotation. In Proceedings of the Sixth Linguistic Annotation Workshop, pages 118–123, Jeju, Republic of Korea, 2012. Association for Computational Linguistics.

Maciej Ogrodniczuk and Michał Lenart. Multipurpose Linguistic Web Service for Polish. In Proceedings of the Language Technology for a Multilingual Europe workshop at the German Society for Computational Linguistics and Language Technology Conference (GSCL 2011), Hamburg, 2011.

Szymon Acedański and Adam Przepiórkowski. Towards the adequate evaluation of morphosyntactic taggers. In Proceedings of the 23rd International Conference on Computational Linguistics (COLING 2010); Poster Session, pages 1–8, Beijing, 2010.

Adam Przepiórkowski, Mirosław Bańko, Rafał L. Górski, and Barbara Lewandowska-Tomaszczyk, editors. Narodowy Korpus Języka Polskiego. Wydawnictwo Naukowe PWN, Warsaw, 2012.