Mendes, R. A., Bannach, G., Ionashiro, E. Y. and Ionashiro, M. (2005) “Synthesis, characterization and thermal studies of solid state 4-methylbenzylidenepyruvate of some trivalent metal ions”, Eclética Química, 30(2), pp. 25–30. doi: 10.26850/1678-4618eqj.v30.2.2005.p25-30.