1. Ahmad I, Ahmad S, Morris DFC (1977) Analyst 102:17–24
2. Beamish FE (1966) The analytical chemistry of the noble metals. Pergamon Press, Oxford, p 608
3. Beamish FE, Van Loon JC (1972) Recent advances in the analytical chemistry of the noble metals. Pergamon Press, Oxford, p 511
4. Beamish FE, Van Loon JC (1977) Analysis of noble metals, overview and selected methods. Academic Press, New York, p 327
5. Beamish FE (1960) Talanta 5:1–35