Magnet samarium-kobalt lebh kuat daripada magnet besi biasa, dan tak akan kehilangan daya magnetnya meski diberi panas. Oleh karena itu, magnet ini digunakan dioven gelombang mikro.
^(Indonesia)"Samarium".KBBI Daring. Diakses tanggal17 Juli 2022.
^Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, seeCloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides".Chem. Soc. Rev.22: 17–24.doi:10.1039/CS9932200017. andArnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation".Journal of Organometallic Chemistry.688 (1–2): 49–55.doi:10.1016/j.jorganchem.2003.08.028.
^SmB6- cluster anion has been reported and contains Sm in rare oxidation state of +1; seePaul, J. Robinson; Xinxing, Zhang; Tyrel, McQueen; Kit, H. Bowen; Anastassia, N. Alexandrova (2017)."SmB6– Cluster Anion: Covalency Involving f Orbitals".J. Phys. Chem. A 2017, 121, 8, 1849–1854.121 (8): 1849–1854..