[1]JournaloftheChemicalSociety,1957,p.4461,4467
[2]JournaloftheChemicalSociety,1957,p.4461,4467
[1]IndianJournalofChemistry,1963,vol.1,p.391-394
[1]JournaloftheChemicalSociety,1957,p.4461,4467
[1]OrganicSyntheses,1955,vol.45,p.70
[1]JournaloftheChemicalSociety,1957,p.4461,4467