[1]Bergstroemetal.[ActaChemicaScandinavica(1947),1952,vol.6,p.1157,1160,1169]
[2]Tomecko;Adams[JournaloftheAmericanChemicalSociety,1927,vol.49,p.529]
[1]Zakharkin,L.I.;Guseva,V.V.;Churilova,I.M.;Maskaev,A.K.;Kobilinskaya,I.F.;Tanchuk,Yu.V.[JournalofOrganicChemistryUSSR(EnglishTranslation),1980,vol.16,p.1534-1536][ZhurnalOrganicheskoiKhimii,1980,vol.16,#9,p.1813-1816]
[2]Bergstroemetal.[ActaChemicaScandinavica(1947),1952,vol.6,p.1157,1160,1169]
[1]Knothe,Gerhard;Bagby,MarvinO.;Weisleder,David;Peterson,RobertE.[JournaloftheChemicalSociety.PerkintransactionsII,1994,#7,p.1661-1670]