[1]JournalofOrganicChemistryUSSR(EnglishTranslation),1988,vol.24,p.96-100 ZhurnalOrganicheskoiKhimii,1988,vol.24,p.111-116
[1]JournaloftheChemicalSociety.PerkinTransactions1(2001),2000,p.2023-2036
[2]JournaloftheAmericanChemicalSociety,1995,vol.117,p.4729-4741
[1]Piotrovskii,L.B.;Dumpis,M.A.;Poznyakova,L.N.;Aleksandrova,L.N.;Sepetov,N.F.[JournalofOrganicChemistryUSSR(EnglishTranslation),1988,vol.24,p.96-100][ZhurnalOrganicheskoiKhimii,1988,vol.24,#1,p.111-116]