MTI publication MS-6, “Materials selector for hazardous chemicals – vol. 6: Ammonia and caustic soda”. Materials technology institute of the chemical process industries, inc., St. Louis, MO (1999)
A. Al-omari, A. Al-zahrani, G. Lobley, R. Tems, and O. Dias, NACE international corrosion conference and expo corrosion “Refinery caustic injection systems: Design, operation, and case studies” pp.4933, 2008.
National association of corrosion engineers – recommended practice – avoiding caustic stress corrosion cracking of carbon steel refinery equipment and piping, NACE RP -0403.
A case study on caustic corrosion in refinery piping, S. A. Karrab, The international journal of engineering and information technology, vol. 3, no. 2, June 2017. pp.127-129.