[1]Meier,Heidi;Uebelhart,Peter;Eugster,ConradHans[HelveticaChimicaActa,1986,vol.69,p.106-123]
[2]Shiuey;Partridge;Uskokovic[JournalofOrganicChemistry,1988,vol.53,#5,p.1040-1046]
[3]Delagrange,Samuel;Nepveu,Francoise[TetrahedronLetters,1999,vol.40,#27,p.4989-4992]