1. J.P. Hart, Electroanalysis of Biologically Important Compounds, Ellis Horwood, Chichester (1990) 85.
2. J.P. Hart, I.C. Hartley, Analyst 119 (1994) 259.
3. J. Kulys, A. Drungiliene, Anal. Chim. Acta 243 (1991) 287.
4. B. Yosypchuk, I, Novotny, Talanta 56 (2002) 971.
5. S.A. Wring, J.P. Hart, B.J. Birch, Analyst 114 (1989) 1571.