de Torres, C.S. and Aguiar, J.L. 1970. Colorimetric Analysis of Fusel Oil in Rums Using o-Nitrobenzaldehyde as Color Reagent. The Journal of Agriculture of the University of Puerto Rico. 54, 1 (Jan. 1970), 96–109. DOI:https://doi.org/10.46429/jaupr.v54i1.11116.