Unsrisong, K., J. Euathrongchit, S. Simarak, and N. Lertprasertsuke. “Radiographic Features of Bronchioloalveolar Carcinoma in Northern Thai people”. Journal of Thai Association of Radiation Oncology, vol. 17, no. 2, Dec. 2011, pp. 14-20, https://he01.tci-thaijo.org/index.php/jtaro/article/view/203473.