_ Ahmadi, Babak (2014), Text structure and interpretation, The 17th edition. Tehran: Markaz.
_ Habibin, Maryam and Saeed Hesam Pour (2016), Investigating the role of action and sign in the thematic connection of the five Indian chapters of Kalila and Demna Nasrollah Monshi, Textology of Persian Literature, Year 8, No 2. 39-60.
_ Makaryk, Irena Rima(2020), Encyclopedia of Contemporary Literary Theory, Translated by Mehran Mohajer and Mohammad Nabavi, The Sixth edition, Tehran: Agah.
_ Mortazavi, Manochehr (2012), Ferdowsi and Shahnameh, The fourth edition, Tehran: Tus.
_ Narmashiri, Esmaeel (2018), ''Analytical reading of the discourse ''The Prince and His companions" in Kalila and Demeneh based on semiotics'', Two quarterly journals of Persian language and literature, Year 26, No85. 211-229.
_ Nasrollah Monshi, Abulmaali (1983), Kalila and Demna, The seventh edition, Tehran: Amir Kabir.
_ Rahmandost, Javad(2017), ''Examining the structure of the narrative of Two duck and turtle from the book Kalila and Demna based on Grimas's theory'', The 9th National Persian Language Research Conference, Birjand. http://civilica.com/doc/829230.
_ Varmili, Nadia and Forough Kazemi (2022), '' Investigating the intellectual and emotional style of the characters in the story "The Lion and the Cow" in Kalila and Demna Nasrollah Monshi from the point of view of discourse semantics'', Scientific Journal of Persian Poetry and Prose Stylology (Bahar Adab), Year 15, No 73. 165-177.