Islam, M., N. Sakeb, and S. Sarker. “Single Space Transforaminal Lumbar Interbody Fusion in Spondylolisthesis: Initial Experience of 30 Cases”. Bangladesh Medical Research Council Bulletin, vol. 39, no. 2, July 2014, pp. 47-51, doi:10.3329/bmrcb.v39i2.19640.