1. Park HJ, Jung JI, Chung MH, Song SW, Kim HL, Baik JH, et al. Typical and atypical manifestations of intrathoracic sarcoidosis. Korean J Radiol. 2009. 10:623–631.
2. Kumazoe H, Matsunaga K, Nagata N, Komori M, Wakamatsu K, Kajiki A, et al. "Reversed halo sign" of high-resolution computed tomography in pulmonary sarcoidosis. J Thorac Imaging. 2009. 24:66–68.
3. Kim SJ, Lee KS, Ryu YH, Yoon YC, Choe KO, Kim TS, et al. Reversed halo sign on high-resolution CT of cryptogenic organizing pneumonia: diagnostic implications. AJR Am J Roentgenol. 2003. 180:1251–1254.
4. Gasparetto EL, Escuissato DL, Davaus T, de Cerqueira EM, Souza AS Jr, Marchiori E, et al. Reversed halo sign in pulmonary paracoccidioidomycosis. AJR Am J Roentgenol. 2005. 184:1932–1934.