1. Determination of Pesticides and Veterinary Drug Residues in Food by Liquid Chromatography-mass Spectrometry: A Review;Masia;Anal. Chim. Acta,2016
2. The Chinese National Health and Family Planning Commission National Food Safety Standard GB-2763-2016. Maximum residue limits for pesticides in food, Standardization Administration of the People's Republic of China 2017 https://gain.fas.usda.gov/Recent%20GAIN%20Publications/China%20Releases%20New%20Maximum%20Residue%20Limits%20for%20Pesticides%20in%20Food_Beijing_China%20-%20Peoples%20Republic%20of_4-28-2017.pdf
3. U.S. Department of Agriculture Foreign Agricultural Service, Maximum Residue Limit Database 2018 http://www.fas.usda.gov/maximum-residue-limits-mrl-database
4. Health Canada Maximum Residue limits for Pesticides http://pr-rp.hc-sc.gc.ca/mrl-lrm/index-eng.php
5. Codex Alimentarius Pesticide residues in food, Maximum Residue Limits http://www.fao.org/fao-who-codexalimentarius/codex-texts/maximum-residue-limits/en/