The complexing of cerium (III), lanthanum (III) and gadolinium (III) by fluoride ions in aqueous solution - Kury, J. W.; Latimer, W. M.; Hugus, Z. Z.; Lawrence Radiation Laboratory. (University of California Radiation Laboratory, 1957)
Keywords: Gadolinium. / http://id.loc.gov/authorities/subjects/sh85052688; Lanthanum. / http://id.loc.gov/authorities/subjects/sh85074635; Cerium. / http://id.loc.gov/authorities/subjects/sh85022138