A) Books
1. Ahmadi, B. (2009). Text structure and interpretation (11th Ed.). Tehran: Markaz.
2. Akhavan Sales, M. (1990). Badaye va bedaatha va ata va leghaye Nima Yushij (2nd Ed.). Tehran: Bozorgmehr.
3. Eslami Nodoushan, M.A. (1995). Jame Jahanbin (6th Ed.). Tehran: Jami.
4. Anvari Abiverdi (1958). Divan of odes, sonnets, and Maqtaat, (Vol. 1 and 2), correction of Modarres Razavi. Tehran: Bongah e Tarjomeh.
5. Anvari Abiverdi (2010). Anvari Divan by Parviz Babaee. Tehran: Negah.
6. Brown, E. (2007). History of Iranian literature (Vol. 2) (7th Ed.). Tehran. Morvarid.
7. Bervin Johannes, T. P. (1999). Persian Sufi poetry, translated by Khafi, M. Tehran, Markaz.
8. Jami, N.A. (2000). Baharestan va Rasael, correction of Afsahzad et al. Tehran:Mirase Maktoob.
9. Jami, N.A. (2002). Jami Divan, Roshan, M. preface. Tehran: Simaye Danesh.
10. Jami, N.A. (n.d.). Description of Jami quatrains, correction, preface, and taaliqat of Heravi, M. No place: Jaami Anjoman.
11. Khafi, A. (2007). Mojmale Fasihi, correction of Naji Nasrabad, S.M. Tehran: Asatir.
12. Khandmir, Gh. (1954). Habib o seir fi akhbare afrade albashar. Tehran: Khayyam.
13. Dashti, A. (2010). Dami ba Khayyam (3rd Ed.). Tehran: Asatir.
14. Dolatshahe Samarghandi (2006). Tezkaret al-shoara, correction of Fatemeh Alayegh. Tehran: Pajuheshgahe Olum Ensani.
15. Mohammad Reza Shafiei Kadkani (1989). Taziyane haye saluk. Tehran: Agah.
16. Mohammad Reza Shafiei Kadkani (1993). Moflese kimiya forush (criticism and analysis of Anvari poem). Tehran: Sokhan.
17. Mohammad Reza Shafiei Kadkani (2010). Music of poem (12th Ed.). Tehran: Agah.
18. Shamseghise razi (2009). Almajam fi maabir ashare alajam, correction of Ghazvini, M. Tehran: Elm.
19. Shamisa, S. (1987). Introduction to rhyme and meter. Tehran: Tous.
20. Shamisa, S. (1995). Quartet examination in Persian poetry. Tehran: Ferdows.
21. Shamisa, S. (2004). Literary criticism. Tehran: Ferdows.
22. Zabiollah, S. (2009). History of Iranian literature (Vol. 2) (17th Ed.). Tehran: Ferdows.
23. Oufi, M. (1945). Lobabolalbab, correction of Brown, E. Leiden: Beril.
24. Foruzanfar, B. (2008). Sokhan va sokhanvaran. Tehran: Kharazmi.
25. Christensen, A. (1995). Critical analysis of Khayyam's quatrains, translation of Badrehi, F. Tehran: Tous.
26. Najme Razi, A. (2008). Mersad olebad, by Riahi, M.A. (13th Ed.). Tehran: Elmi va Farhangi.
27. Navvab Sedigh, H. (2007). Tazkereye shame anjoman, preface, correction, and taaliq by Kahdooyi, M.K. Yazd: University of Yazd.
28. Hedayat, S. (2003). Khayyam e Sadegh, preface and compilation by Hedayat, J. Tehran: Cheshmeh.
29. Homayi, J. (2000). Rhetorical and literary devices (17th Ed.). Tehran: Homa.
30. Yarmohammadi, L. (2004). Common and critical discourse. Tehran:Hermes.
B) Articles
31. Taki, M. (2013). Quartet, the most amazing form of Persian poetry, presented at eight International conference Persian language and literature promotion association. University of Zanjan, pp. 1-13.
32. Hassanli, K. & Hessampour, S. (2005). Khayyam's symmetry in quatrains. Journal of Faculty of Humanities and Literature of Shahid Bahonar University of Kerman, 17, 1-26.
33. Khatami et al. (2010). From meaningful structure to quarterly structure (A Sociological look at the relationship between Roudaki age worldview and quartet structure). Quarterly Journal of Research in Persian Language and Literature, 16, 1-19.
34. Davoodipour, Gh. & Dadbeh, A. (2012). Examination and analysis of the educational allegories of the unity of existence and manifestation in the description of Jami quatrains. Quarterly Journal of Educational and Lyrical Research in Persian Language and Literature, Islamic Azad University, Boushehr Branch, 14, 65-80.
35. Rashidi, N. & Ansari, A. (2011). Investigating the large construction of couplets of Babataher Hamedani. Bustan Adab Magazine, Shiraz University, 3, 123-143.
36. Rezvanieh, Gh. & Khalili, A. (2013). A study of the intellectual and content style of Talib Amoli's quatrains. Ayeneye Miras, 11, 127-157.
37. Zare Nadiki, Y. (2010). Analysis of Rumi's quatrains from a narrative perspective. Quarterly Journal of Research in Persian Language and Literature, 18, 93-111.
38. Mashhadi et al. (2010). Intellectual style of Rumi's quatrains. Specialized Quarterly of Persian Poetry and Prose Style (Bahare Adab), 3, 137-153.