Sulehry, S. S. “اقبال کی اُردو نظموں میں ہیئتی تنوع: Forms Variety in Iqbal,s Urdu Poems”. Harf-O-Sukhan, Vol. 5, no. 4, Oct. 2021, pp. 1-9, https://harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/108.