E. C. Mattos and  V. S. M. G. Daros and  R. Dal Col and  A. L. Nascimento,  Occurrence of Foreign Matter in Food: Applied Identification Method - Association of Official Agricultural Chemists (AOAC) and Food and Drug Administration (FDA) .   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 111(3). 133 - 137
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10003795.