Ngo, H., Vanselous, H.N., Strahan, G.D., Haas, M.J. 2013. Esterification and Transesterification of greases to fatty acid methyl esters with highly active diphenylamine salts. Journal of the American Oil Chemists' Society. 90:563-570.
Ngo, H., Zafiropoulos, N.A., Foglia, T., Samulski, E.T., Lin, W. 2010. Mesoporous Silica-Supported Diarylammonium Catalysts for Esterification of Free Fatty Acids in Greases. Journal of the American Oil Chemists' Society. 87:445-452.
Hoh, E., Lehotay, S.J., Mastovska, K., Ngo, H., Vetter, W., Pangallo, K.C., Reddy, C.M. 2009 Capabilities of Direct Sample Introduction - Comprehensive Two-Dimensional Gas Chromatgraphy-Time-of-Flight Mass Spectrometry to Analyze Organic Chemicals of Interest in Fish Oils. Environmental Science and Technology. 43:3240-3247.
Hoh, E., Lehotay, S.J., Mastovska, K., Ngo, H., Vetter, W., Pangallo, K., Reddy, C. 2009. Simultaneous quantitation of multiple classes of organohalogen compounds in fish oils with direct sample introduction comprehensive two-dimensional gas chromatography and time-of-flight mass spectrometry. Journal of Agricultural and Food Chemistry. 57(7):2653-2660.
Zafiropoulos, N.A., Ngo, H., Foglia, T.A., Samulski, E.T., Lin, W. 2007. Catalytic synthesis of biodiesel from high free fatty acid-containing feedstocks. Journal of the Chemical Society Chemical Communications. 3670-3672.
Ngo, H., Foglia, T.A. 2007. Synthesis of Long Chain Unsaturated-alpha,omega-Dicarboxylic Acids from Renewable Materials via Olefin Metathesis. Journal of the American Oil Chemists' Society. 84:777-784.
Ngo, H., Jones, K.C., Foglia, T.A. 2006. Metathesis of unsaturated fatty acids: synthesis of long chain unsaturated alpha, omega-dicarboxylic acids. Journal of the American Oil Chemists' Society. 83(7)629-634.