authored books

1. "Text and Speech Processing for the Persian Language: The State of the Art and a Brief Review of the Theoretical Foundations"
   Mehrnoosh Shamsfard, Mahmoud Bi Jen Khan
   SAMT, Iran, 2022,
2. "The Intelligence of the Persian Script in writing "nb" instead of "mb" in simple words"
   Seyed Ahmadreza Qaemmaqami, Mahmoud Bi Jen Khan
   Humanities and Cultural Studies, Iran, 2019,
3. "The Oxford Handbook of Persian Linguistics"
   Mahmoud Bi Jen Khan
   Oxford University Press, England, 2018,
4. "Sound System of the Persian Language"
   Mahmoud Bi Jen Khan
   Samt Publication, Iran, 2013,
5. "فرهنگ بسامدی بر اساس پیکره متنی زبان فارسی امروز"
   Mahmoud Bi Jen Khan, مهدی محسنی
   انتشارات دانشگاه تهران, 2012,
6. "A Feasibility Study for Analysis of Ezafe in Persian Using Pattern Matching"
   Mahmoud Bi Jen Khan
   Research Center for Culture, Art and Communication, 2008,
7. "Phonology: Optimality Theory"
   Mahmoud Bi Jen Khan
   SAMT, Iran, 2006,