Laurella, S., Sierra, M. G., Furlong, J. and Allegretti, P. (2012) “Analysis of Tautomerism in β-Ketobuanamides by Nuclear Magnetic Resonance: Substituent, Temperature and Solvent Effects”, Journal of Applied Solution Chemistry and Modeling, 1(1), pp. 6–12. doi: 10.6000/1929-5030.2012.01.01.2.