^Plenum Press Handbooks of High-Temperature Materials: No. 1 Materials Index p42
^Nickerson, J.; White, R.; Lee, K.; Bachmann, R.; Geballe, T.; Hull, G. Physical Properties of SmB6. Physical Review B. 1971, 3 (6): 2030. Bibcode:1971PhRvB...3.2030N. doi:10.1103/PhysRevB.3.2030.
^Nyhus, P.; Cooper, S.; Fisk, Z.; Sarrao, J. Light scattering from gap excitations and bound states in SmB6. Physical Review B. 1995, 52 (20): R14308. Bibcode:1995PhRvB..5214308N. doi:10.1103/PhysRevB.52.R14308.