Niroumand, S., Kia Lashaki, N., Torkamani Barandoozi, V., & Shad mohammadi, M. "Analysis of the Nezami's Poems Haft Peykar based on Seligman's theory of positive thinking", Persian Prose & Poetry Studies, 7, 2, 2026, 127–145. doi: 10.22055/jrp.2022.41799.1084