REFERENCES
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- Alexander and Tompkins . 1940 . J. South African Chem. Inst. , xxiii ( 2 ) : 1 Part II.
- Mann and Tompkins . 1941 . Trans. Far. Soc. , xxxvii : 201 (c) Part III
- Willard and Young , J. 1930 . Amer, Chem. Soc. , i : 132 (where a bibliography is given)
- Holluta , Z. 1922 . Physik. Chem. , ci : 34
- Mann and Tompkins . ref. (1)(e) above
- Holluta , Z. 1922 . Physik. Chem. , ci : 489
- Bright . 1937 . Ind. Eng. Chem., Anal. Ed. , ix : 577
- Vogel . 1939 . Quat. Inorganic Analysis 361
- Alexander and Tompkins . ref. (1) (a) above