[1]JustusLiebigsAnnalenderChemie,1876,vol.180,p.57
[1]JournaloftheChemicalSociety,1932,p.116,117,123
[2]JustusLiebigsAnnalenderChemie,1881,vol.208,p.54
[1]ComptesRendusHebdomadairesdesSeancesdel'AcademiedesSciences,1904,vol.139,p.293 BulletindelaSocieteChimiquedeFrance,1906,vol.<3>35,p.155
[1]MonatsheftefurChemie,1896,vol.17,p.213
[1]JournaloftheChemicalSociety,1929,p.2509