Mahesar, S. A., Sherazi, S. T. H., Bhanger, M. I., Abro, Kamran, Talpur, M. Younis, Kandhro, Aftab A., AND Bhutto, Aijaz A.. "Sequential Microwave-Assisted Extraction of Oil from Layer Poultry Feeds and GC-MS Quantification of the Fatty Acids" Pakistan Journal of Analytical & Environmental Chemistry [Online], Volume 11 Number 1 (1 June 2010)