Khunjeli, Rabindra, et al. “Radiological and Bronchoscopic Findings for the Better Yield of Tissue Diagnosis in Lung Malignancy”. Medical Journal of Shree Birendra Hospital, vol. 13, no. 2, Aug. 2015, pp. 25-30, https://nepjol.info/index.php/MJSBH/article/view/13112.