1. in: Trace Element Speciation: Analytical Methods and Problems (Ed: ), CRC Press, Boca Raton, FL 1989.
2. in: Metallothioneins: Chemical Properties and Biological Effects (Eds: ) Elsevier, Amsterdam 1988.
3. Metallothioneins. Synthesis, Structure and Properties of Metallothioneins, Phytochelatins and Metal-Thiolate Complexes (Eds: ) VCH, New York 1992 and references therein.
4. Polarographic studies with the dropping mercury kathode. Part XXXI. A new test for proteins in the presence of cobalt salts in ammoniacal solutions of ammonium chloride