A. P. D. Raed Okla Kalf, “The duality of presence and absence in the diwan of the insane and obsessive-compulsive patients in the Abbasid era A psychoanalytic study”, wjfh, vol. 21, no. 3, pp. 57–37, Jul. 2025, doi: 10.31185/wjfh.Vol21.Iss3.1021.