Hoque, H. W., S. Alam, S. Ahsan, and M. N. Islam. “Ultrasonography and Computer Tomography Evaluation of Hepatocellular Carcinoma With Cytohistopathological Correlation”. Bangladesh Medical Research Council Bulletin, vol. 33, no. 2, Oct. 2008, pp. 73-77, doi:10.3329/bmrcb.v33i2.1209.