1. 37Gue: W. Guertler and M. Pirani, “The Systems Tin-Germanium and Tin-Beryllium”,Tech. Publications of the International Tin Research and Development Council, A, Vol. 50, 1–23 (1937). (Equi Diagram; Experimental; Indicates presence of a phase diagram)
2. 39Sto: H. Stöhr and W. Klemm, “Über Zweistoffsysteme mit Germanium, I” (On the Binary Systems with Germanium, I),Z. Anorg. Chem., 241, 305–323 (1939) in German. (Equi Diagram; Experimental; Indicates presence of a phase diagram)
3. 46Dow: L. Dowell and K. Lark-Horowitz, “X-Ray Investigations of Germanium-Tin Alloys”,Proc. Indian Acad. Sci., 56, 237 (1946). (Crys Structure; Experimental)
4. 53Thu: C.D. Thurmond, “Equilibrium Thermochemistry of Solid and Liquid Alloys of Germanium and of Silicon, I”,J. Phys. Chem., 57, 827–830 (1953). (Equi Diagram, Thermo; Theory)
5. 54Bur: J.A. Burton, “Impurity Centers in Ge and Si”,Phys., 20, 845–854 (1954) (Equi Diagram; Review)