1. Marcus, M., Santorini, B., Marcinkiewicz, M.: Building a Large Annotated Corpus of English: The Penn Treebank. Computational Linguistics 19, 313–330 (1994)
2. Bhatt, R., Narasimhan, B., Palmer, M., Rambow, O., Sharma, D.M., Xia, F.: A Multi-representational and Multi-layered Treebank for Hindi/Urdu. In: Proceedings of the Third Linguistic Annotation Workshop, pp. 186–189. Association for Computational Linguistics, Suntec (2009)
3. Böhmová, A., Hajič, J., Hajičová, E., Hladká, B.: The Prague Dependency Treebank: A Three-Level Annotation Scenario. In: Abeillé, A. (ed.) Treebanks: Building and Using Syntactically Annotated Corpora, pp. 103–127. Kluwer Academic Publishers (2001)
4. Huang, C.-R., Chen, F.-Y., Chen, K.-J., Gao, Z.-M., Chen, K.-Y.: Sinica Treebank: Design Criteria, Annotation Guidelines, and On-line Interface. In: Second Chinese Language Processing Workshop, pp. 29–37. Association for Computational Linguistics, Hong Kong (2000)
5. Pajas, P., Štěpánek, J.: Recent Advances in a Feature-Rich Framework for Treebank Annotation. In: Proceedings of the 22nd International Conference on Computational Linguistics, vol. 1, pp. 673–680. Association for Computational Linguistics, Manchester (2008)