



1.John A.Dean:《Lange’s Handbook of chemistry》5-13页,第11版(1973).
2.Anders Ringbom:《Complexation in Analytical Chemistry》294页(1963),
3.Weast:《Handbook of Chemistry and Physics》D-199,第59版(1978-1979).
4.J.Inczédy:《Analytical Applications of Complex Equilibria》317页(1976).