Dayan، Franck E.؛ Reddy، Krishna N.؛ Duke، Stephen O. (1999). "Structure-Activity Relationships of Diphenyl Ethers and Other Oxygen-Bridged Protoporphyrinogen Oxidase Inhibitors". Peroxidizing Herbicides. ص. 141–161. DOI:10.1007/978-3-642-58633-0_5. ISBN:978-3-642-63674-5.
espacenet.com
worldwide.espacenet.com
US patent 3784635, Theissen R.J., "Substituted Phenoxybenzoic Acids and Esters thereof", issued 1974-01-08, assigned to Mobil Oil Corporation
US patent 3928416, Bayer H. O.; Swithenbank C. & Yih R. Y., "Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers", issued 1975-12-23, assigned to Rohm & Haas
herts.ac.uk
sitem.herts.ac.uk
Pesticide Properties Database. "Nitrofen". University of Hertfordshire. مؤرشف من الأصل في 2022-04-08. اطلع عليه بتاريخ 2021-03-03.
Pesticide Properties Database. "Acifluorfen-sodium". University of Hertfordshire. مؤرشف من الأصل في 2021-05-15. اطلع عليه بتاريخ 2021-03-03.
