Bayan, A. (2001). "Musigiye Robaiyat-e Asile Hakim Omar Khayyam", Majalle Farhang (Vizhe-ye Bozorgdasht-e Khayyam), No. 39 & 40, Pp. 273-319 [In Persian].
Dehlavi, H. (2011), Peyvand-e Sher va Musigi-e Avazi, Tehran, Moasseseh-e Farhangi Honari Mahur [In Persian].
Esparham, D. (2008), "Musigi va Khaneshe Ashar-e Rudaki", Faslnameh Zaban va Adab-e Parsi, No. 38, Pp. 107-127 [In Persian].
Farzad, M. (1970), "Aruz-e Rudaki", Kherad va Kushesh, No. 7, Pp. 465-498 [In Persian].
Farzad, M. (1975), "Masale-ye Hashtsadsaleh-e Vazn-e Robai (2)", Kherad va Kushesh, Vol. 18, No. 1, Pp. 99-118. [In Persian].
Farzad, M. (1975), "Masale-ye Hashtsadsaleh-e Vazn-e Robai", Kherad va Kushesh, Vol. 6, No. 1, Pp. 7-16. [In Persian].
Fesharaki, M. (1994), "Taghtie Hejai", Majalleh Daneshkade Adabiyat va Olum-e Ensani Daneshgah-e Tarbiyat Moallem, No. 4 & 5, Pp. 87-97. [In Persian].
Forsat Shirazi, Mirza Mohammad (1966), Bohur ul-Alhan, Tehran, Ketabforushi Forugi. [In Persian].
Hagshenas, A.M. (1991), Magalat-e Adabi zabanshenakhti, Tehran, Nilufar. [In Persian].
Hedayat, S. (2004), Taranehaye Khayyam, Tehran, Ruzegar. [In Persian].
Jahedjah, A. & Rezai, L. (2017), "Sabkshenasiye Aruzy-e Robaiyat-e Khayyam", Faslname Nagd-e Adabi, Vol. 10, No. 38, Pp. 147-170 [In Persian].
Khayyam, Omar ibn Ibrahim (2002), Robaiyyat-e Khayyam, Tashih-e Mohammadali Forugi & Qasem Qani, With Translating Fitzgerald, be kusheshe baha al-Din khorramshahi, Tehran, Nahid. [In Persian].
Mirafzali, S.A. (2003). Robaiyyat-e Khayyam dar Manabe Kohan, Tehran, Nashr-e Daneshgahi [In Persian].
Natel Khanlari, P. (1994), Vazn-e Sher-e Farsi, Tehran, Tus [In Persian].
Razi, Shams Qays (1994), Al-Mojam, by Sirus Shamisa, Tehran, ferdaws [In Persian].
Rudaki Samargandi, A. (2002), Divan-e Rudaki, Sharh & Tashih-e Jahangir Mansur, Tehran, Dustan [In Persian].
ـــــــــــــــ (1994), Divan-e Rudaki Samargandi, bar Asas-e Noskhe Said Nafisi & E. Beraginski, Tehran, Negah. [In Persian].
ـــــــــــــ (1995), Divan-e Rudaki, Sharh & Tozih-e Manucher Daneshpazhuh, Tehran, Tus [In Persian].
ــــــــــــــــ (1999), Divan-e She,r-e Rudaki, Pazhuhesh, Tashih & Sharh-e Jafar Shoar, Tehran, Mahd-e Mina & Nashre Gatreh [In Persian].
Safa, Z. (1985), Tarikh-e Adabiyat dar Iran, Vol. 4, Tehran, Ferdaws [In Persian].
Shafei Kadkani, M. R. (1994), Musigi Sher, Tehran, Agah [In Persian].
Shamisa, S. (1994), Ashenai ba Aruz va Gafiye, Tehran, Ferdaws [In Persian].
ـــــــــــــــ. (1995), Seyr-e Robai dar Sher-e Farsi, Tehran, Ferdaws [In Persian].
Tusi, Nasir al-Din (1984), Me,yar ul-Ashar, By Mohammad Fesharaki & Jamshid Mazaheri, Esfahan, Entesharat Sohravardi [In Persian].