Al-Naamani, A., and S. Al-Adawi. “‘Flying Coffins’ and Neglected Neuropsychiatric Syndromes in Oman”. Sultan Qaboos University Medical Journal, vol. 7, no. 2, Aug. 2007, pp. 75-81, https://journals.squ.edu.om/index.php/squmj/article/view/1281.