1. U.S. Atomic Energy Commission, CN-3495;Koch,1946
2. Transuranic Elements: Analytical Chemistry;Kirk,1954
3. Precise Determination of Plutonium by Potentiometric Titration
4. Microvolumetric Assay of Plutonium;Boaz,1946
5. The Titrimetric Determination of Plutonium in Solutions of Plutonium Nitrate;Barker,1957