Gokalp, Osman; Gulle, Kanat; Sulak, Osman; Cicek, Ekrem; Altuntas, Irfan (2016). "The effects of methidathion on liver: role of vitamins E and C". Toxicology and Industrial Health. 19 (2–6): 63–67. doi:10.1191/0748233703th176oa. PMID 15697176. S2CID 23209774. /wiki/Doi_(identifier)
"Archived copy" (PDF). Archived from the original (PDF) on 2013-06-05. Retrieved 2012-03-02.{{cite web}}: CS1 maint: archived copy as title (link) https://web.archive.org/web/20130605090824/http://www.pan-europe.info/Resources/Links/Banned_in_the_EU.pdf
"CONTROL OF BARK EATING CATERPILLAR" (PDF). German Development Cooperation. Archived from the original (PDF) on 13 August 2016. Retrieved 13 July 2016. https://web.archive.org/web/20160813081430/http://kiengiangbiospherereserve.com.vn/project/uploads/doc/12.Control_bark_eating_caterpillar.pdf
"Nation Thailand news website, thai news, thailand news, Bangkok thailand, aec, breaking news : Nation Thailand". Archived from the original on August 25, 2012. https://web.archive.org/web/20120825015328/http://www.nationmultimedia.com/life/The-pesticides-on-our-plates-30188702.html