1. 58Spe: F.H. Spedding, K.A. Gschneidner, Jr., and A.H. Daane, “The Crystal Structures of Some of the Rare-Earth Carbides,”J. Am. Chem. Soc., 80, 4499 (1958).
2. 64Geb: R.E. Gebelt and H.A. Eick, “The Preparation and Some Properties of a Europium Dicarbide Phase,”Inorg. Chem., 3, 335 (1964).
3. 66Geb: R.E. Gebelt and H.A. Eick, “The Preparation and Thermodynamics of Europium Dicarbide,”,Thermodynamics, Proc. Symposium on Thermodynamics with Emphasis on Nuclear Materials and Atomic Transport in Solids, Vol. 1, 22–27 Jul 1965, International Atomic Energy Agency, Vienna, 291 (1966)
4. Propriétés Thermodynamiques Physiques et Structurales des Dérivés Semi-Metalliques;N.H. Krikorian,1967
5. 68Fai: R.L. Faircloth, R.H. Flowers, and F.C.W. Pummery, “Vaporization of Some Rare-Earth Dicarbides,”J. Inorg. Nucl. Phys., 30, 499 (1968).