AL-Timimy, Qays Ahmed Hassan, et al. “Familial Pulmonary Alveolar Microlithiasis: A Rare Case Report With Emphasis on Imaging Findings”. AL-Kindy College Medical Journal, vol. 11, no. 2, June 2015, pp. 108-10, https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/387.