N. Kanta Sahoo, M. Sahu, P. Srinivasa Rao, and G. Ghosh, “Extraction and Quantification of Lornoxicam in Human Plasma by Liquid Chromatography-Tandem Mass Spectrometry in Positive Ion Mode”, ajc, vol. 26, no. 8, pp. 2452–2458, Apr. 2014.