Sankhla, D., S. Hussein, J. George, R. William, S. Al-Azawi, and B. Al-Qassabi. “Absence of Left Pulmonary Artery : Case Report”. Sultan Qaboos University Medical Journal, vol. 9, no. 2, Aug. 2009, pp. 180-4, https://journals.squ.edu.om/index.php/squmj/article/view/1427.