To access PerTreeBank, these terms and conditions must be accepted by the user:

• All rights of Bijankhan Corpus are reserved for the University of Tehran.
• All rights of the provided syntactic analyses in PerTreeBank are reserved for Masood Ghayoomi.
• PerTreeBank is licensed under LGPL for Linguistic Resources.
• PerTreeBank must be used for academic research purposes only.
• The user of PerTreeBank is not allowed to redistribute this data set.
• If PerTreeBank is used in a research and the outcome of the research is published, the user of PerTreeBank is kindly requested to cite to this paper:
  Ghayoomi, Masood (2012) "Bootstrapping the Development of an HPSG-based Treebank for Persian" In Linguistic Issues in Language Technology, 7 (1). CSLI Publications.