We would like to thank all individuals and institutions listed below for their aid in the creation of the corpus:

• the Wolne Lektury library
• Digital National Library Polona
• Digital Libraries and Knowledge Platforms Department of the Network Services Department – Poznań Supercomputing and Networking Center
• prof. dr hab. Janusz S. Bień
• Filip Dreger and the team of the Interdisciplinary Center for Mathematical and Computational Modeling at the University of Warsaw
• Grzegorz Kłębek
• dr hab. Hubert Kowalski
• Iwona Maciejewska
• dr hab. Maciej Mikuła and the team of the project „IURA. Źródła prawa dawnego”
• Jacek Partyka
• Szymon Rutkowski
• Andrzej Techmański
• prof. dr hab. Wacław Walecki and publishing house Collegium Columbinum
• Katarzyna Zawilska
• Michał Zwierzykowski
• Wojciech Żółtak