1. Avond G.,Pezerat H.,Lagier J-P.,Rev.Chim.Min.,6(1969)1095
2. Deyrieux R.,Berro C.,Peneloux A.,Bull.Soc.Chim.France(1973)1,25
3. Robin J.,Bull.Soc.Chim.France(1957)1078
4. Brown J.,Dollimore D.,Dollimore J.,Heynes A.,in „Progress in Vacuum Microbalance Techniques“ Vol 1,Ed. by T.Gast,E.Robens, Heyden and Son,1972,217
5. Dollimore D.,Griffiths D.,Nicholson D.,J.Chem•.Soc.(1963)2617