Jiří Mírovský, Lucie Mladová, Zdeněk Žabokrtský (2010): Annotation Tool for Discourse in PDT. In: Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010), pp. 9-12, Tsinghua University Press, Beijing, China, ISBN 978-7-302-23456-2 (local PDF, bibtex)