| 1 | Fong, W.G., H.A., Moye, J.N. Seiber and J.P., Toth, 1999. “Pesticide Residues in Foods: Methods, Techniques, and Regulations” Wiley-Interscience, 376 pp. |
| 2 | Keefe, M., 2000. Residue Analysis in Food: Principles and Applications. Publisher CRC, 324 pp. |