Hillebrand W. F. &. L. G. E., . (1951). Applied inorganic analysis. John Wiley: New York.
Hillebrand W F & Lundell G E, . 1951. Applied inorganic analysis. John Wiley: New York.
Hillebrand W F & Lundell G E, . Applied inorganic analysis. John Wiley: New York. 1951.