1. Teller D.R., DeMeutter S.K., Kaletta B. US Patent 5134048, 1992.
2. Renzoni G.E., Schindele D.C., Theodore L.J., Leznoff C.C., Fearon K.L., Pepich B.V. US Patent 5135717, 1992.
3. Dandliker W.B., Hsu Mao-Lin US Patent 5641878, 1997.
4. Silver J., Rickwood K.R., Ahmet M. T. US Patent 5318912, 1994.
5. Dent C.E. J. Chem. Soc. 1938, 1-6.
6. Barrett P.A., Linstead R.P., Tuey G.A.P., Robertson J.M. J. Chem. Soc. 1939, 1809-1820.
8. Galanin N.E., Kudrik E.V., Shaposhnikov G.P. Zh. Obshch. Khim. 2005, 75, 689-693 (in Russ.).