1. El. Gladyshevskii, “Crystal Structure of the Compound EuGc2,”Dop. Akad. Nauk Ukr. RSR, 209–212 (1964) in Ukrainian.(Crys Structure; Experimental)
2. EL Gladyshevskii and P.L Kripyakevich, “Monosilicidcs of Rare Earth Metals and Their Crystal Structures,”Zh Strut. Khim, 5(6), 853–859 (1964) in Russian; TR:J. Struct. Chem., 5, 789–794 (1964). (Crys Structure; Experimental)
3. EL Gladyshevskii, “Crystal Structure of the Digermanides of the Rare Earth Elements,”Zh. Strukt. Khim, 5, 568–575 (1964) in Rus-sian; TR:J. Struct Chem., 5, 523–529 (1964). (Crys Structure; Ex-perimental)
4. E.I. Gladyshevskii, “Monogermanides of the Rare Earth Metals and Their Crystal Structures,”Dop. Akad. Nauk Ukr. RSR, 1326–1329(1965) in Ukrainian. (Crys Structure; Experimental)
5. A.G. Tharp, G.S. Smith, and Q. Johnson, “Structures of the Rare Earth Germanides at or Near Equiatomic Proportions,”Acta Crystalbgr., 20,583–585 (1966). (Crys Structure; Experimental)