“A Comparative Study on Haemodynamic and Recovery Status in Day-Case Anaesthesia Between Infusion of Propofol, Midazolam, Nalbuphine and Ketamine, Diazepam, Tramadol” (2009) Journal of the Bangladesh Society of Anaesthesiologists, 21(1), pp. 36–42. doi:10.3329/jbsa.v21i1.3550.