1. E.I. Gladyshevskii, “Crystal Structure of the Digermanides of the Rare Earth Elements,”Zh. Strukt. Khim., 5, 568–575 (1964) in Russian; TR:J. Struct. Chem., 5, 523–529 (1964). (Equi Diagram, Crys Structure; Experimental)
2. E.I. Gladyshevskii, “Compounds of the Mn5Si3 Type in Alloys of Rare Earth Metals with Germanium,”Zh. Strukt. Khim., 5(6), 919–921 (1964) in Russian; TR:J. Struct. Chem., 852–853 (1964). (Crys Structure; Experimental)
3. E.I. Gladyshevskii, “Crystal Structure of Silicides and Germanides of the Rare Earth Metals,”Izv. Nauka, 141–143 (1964) in Russian; TR: U.S. Dept. Comm. JPRS-28849, 184–187 (1964). (Crys Structure; Experimental)
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. M.D. Lyutaya and A.B. Goncharuk, “Lanthanum Germanides,”Izv. Akad. Nauk SSSR, Neorg. Mater., 1(3), 326–329 (1965) in Russian; TR:Inorg. Mater., 1, 302–305 (1965). (Crys Structure; Experimental)