1. Full scale attack;Brown;BP Mag Technol Innov,1998
2. Fighting scale - Removal and prevention;Crabtree;Oilfield Rev,1999
3. T.F. Cuthill, J.G. DeCook, Method for removing radioactive scale from fluid carrying equipment, US Patent, 5386077; 1999.
4. N. Bukharin, M. Omelyanyuk, Cavitating jets in the oil and gas industry, readings of A.I. Bulatov. In: Materials of International scientific and practical conference, vol. 3; 2017.
5. Case histories of barium sulfate scale removal in Offshore Wells, Brazil, using a new engineered combination of coiled-tubing tools;Guimaraes,2007