Nasseri, Fereshte, Farzad, Abdol-Hossein. “The Analysis of the Main Features of Lyrical Literature in Nezami’s Three Romances (Khosrow o Shirin, Layli o Majnun, Haft Paykar).” Interpretation and Analysis of Persian Language and Literature Texts (Dehkhoda), vol. 5, no. 15, 2013, pp. 185-213.