Industrial wastewater coagulation using ferrate derived from waste iron sludge by Reaño, Johanna Marie P.

Ferrates synthesis, properties, and applications in water and wastewater treatment

Available for University of the Philippines Diliman via ACS Publications. Click here to access
Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy

Modern ferrite technology by Goldman, Alex

Production of barium ferrite magnets from steel mill scales

Ferrites an introduction for microwave engineers by Waldron, R. A. (Richard Arthur)