Pavez, O., J. M. Palacios, and C. Aguilar. “Arsenic Removal by Using Colloidal Adsorption Flotation Utilizing Fe(OH)3 Floc in a Dissolved Air Flotation System”. Revista De Metalurgia, vol. 45, no. 2, Apr. 2009, pp. 85-91, doi:10.3989/revmetalm.0724.