[1]Mastalerz[RocznikiChemii,1959,vol.33,p.985,989][Chem.Abstr.,1960,p.6602]
[1]Harwood,H.J.;Grisley,D.W.[JournaloftheAmericanChemicalSociety,1960,vol.82,p.423-426]
[1]Issleib,K.;Weichmann,H.[ChemischeBerichte,1968,vol.101,#6,p.2197-2202]
[1]Mastalerz[RocznikiChemii,1959,vol.33,p.985,989][Chem.Abstr.,1960,p.6602]