Zamboni, C. de Q., Rodrigues, R. M. M. S., Batistic, M. A., Alves, H. I., Spiteri, N. and Atui, M. B. (1985) “Filth in wheat flour, cassava flour, corn flour and corn meal”, Instituto Adolfo Lutz Journal - RIAL, 45(1-2), pp. 89–93. doi: 10.53393/rial.1985.45.36856.