Islam, M. R., M. Hossain, Q. A. Kabir, and A. Alim. “Paramedian Approach for Subarachnoid Blockade – A Marvellous Technique Having Less Attention”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 19, no. 1, Dec. 2009, pp. 51-53, doi:10.3329/jbsa.v19i1.4027.