- Ahmadi Giwi, Hasan (2001). Historical Syntax of the Verb. 2 volumes. Tehran: Ghatreh Publication.
- Ja’fari, Morteza (2018). Comparative Music Analysis of Poetry in Daghighi’s Goshtaspnameh and Ferdowsi’s. Quarterly Journal of Textual Interpretation and Analysis of Persian Language and Literature (Dahkhoda). Vol. 10, No. 38. pp. 135-154.
- Haj Eidi, Hawwa; Dinmohammadi, Gholamreza (2023). »Investigation of the Evolutionary Process of Preverbal Actions in Dibaj Dialect from the Perspective of Syntactic Erosion.« Journal of Linguistic and Rhetorical Studies. Vol. 14. No. 32. pp. 36-37.
- Khaleghi Motlagh, Jalal (1999). »A Look at 1000 verses of Daghighi and an Assessment with Ferdowsi’s Words.« Iranian Studies Journal. No. 43. pp. 510-530. No. 44. pp. 750-769. No. 45. pp. 58-81.
- Khatib Rahbar, Khalil (2002). Persian Grammar. Tehran: Mehtab Publications.
- Ravaqhi, Ali (2011). Shahnameh Dictionar. Tehran: Matn Publications.
- Shafiei, Mahmoud (1998). Shahnameh and Syntax. 2nd edition. Tehran: Tehran University Publications.
- Tabatabaei, Alaa’eddin (2016). Descriptive Grammar of Persian Language Syntax. Tehran: Contemporary Culture Publications.
- Ali Akbarzadeh, Mohammad; Bagheri Khalili, Ali Akbar (2020). »Analysis of Restrictive Functions in Dari Poetry and Ferdowsi Tusi.« Journal of Textual Literature Recognition. Vol. 12. No. 45. pp. 33-40.
- Fotouhi Rood Majani, Mahmoud (2018). »Prosodic Grammar and Its Role in Oral Literature.« Journal of Linguistic and Rhetorical Studies. Vol. 9. No. 18. pp. 262, 263, 268.
- Ferdowsi, Abu al-Qasim (2017). Shahnameh. edited by Jalal Khaleghi Motlaqh. 8 volumes. Tehran: Center of the Great Islamic Encyclopedia.
- Farshidvard, Khosro (2004). Verb and Verb Group and Its Evolution in Persian Language. Tehran: Soroush Publications.
- Farshidvard, Khosro (2007). Dictionary of Prefixes and Suffixes in Persian Language. Tehran: Zavvar Publications.
- Farshidvard, Khosro (2013). Detailed Today’s Syntax. 4th edition. Tehran: Sokhan Publications.
- Meshkato Dini, Mahdi (2017). Persian Grammar. Tehran: Samt Publications.
- Mehraban Ghezelhesar, Javad (2007). »Examination of the Reasons for the Superiority of Shahnameh over Goshtaspnameh.« Journal of Persian Literature Azad University of Mashhad. No. 15-16. pp. 30-72.
- Natel Khanlari, Parviz (2020). History of Persian Language. 11th edition. Tehran: Farhang Nashr-e No Publications.
- Vahidian Kamyar, Taghi (2013). Persian Grammar. Tehran: Samt Publications.