heydarifar, bahram, Hosseini Kazerooni, Seyed Ahmad, Hamidi, Seyed Jafar. “Investigating the structure and types of allegory in the poem "Shirin and Khosrow" by Amir Khosro Dehlavi.” Journal of Pedagogic and Lyric in Persian Language and Literature Studies Quarterly, vol. 11, no. 42, 2020, pp. 8-33.