1. An improved method of removing dissolved ferric iron from iron-bearing solutions;Allen,1970
2. The goethite process in re-treating zinc leaching residues;André,1973
3. By-product iron — discard or recover;Craigen;Bulletin of the Canadian Institute of Metallurgy,1975
4. Formation of β-FeOOH and α-Fe2O3 in the goethite process;Davey;Transactions of the Institution of Mining and Metallurgy,1975
5. Concerning the oxidation of solid iron hydroxy compounds in aqueous solutions;Fietknecht;Zeitschrift für Elektrochemie,1959