1. Jaeger, F. M., Rosenbohm, E., The Exact Measurements of the Specific Heat of Solid Substance at High Temperatures. III. The Specific Heats of Palladium and Tungsten, Proc. Acad. Sci. Amsterdam, 33, 457-472 (1930) as quoted by [1994Tri]
2. Jaeger, F. M., Zanstra J. E., The Allotropy of Rhodium and Some Phenomena Observed in the X-Ray Analysis of Heated Wires, Proc. Acad. Sci. Amsterdam, 34, 15-32 (1931) as quoted by [1994Tri]
3. G. Tammann and H.J. Rocha, Alloys of Palladium with Platinum and Rhodium, Siebert Festchsr. 309-320 (1931), quoted by [1994Tri]
4. Rudnizkii, A. A., Polyakova, R. S., Tyurin, I. I. Polymorphic Transformations of Rhodium (in Russian), Izv. Sekt. Platiny, 29, 183-189 (1955)
5. Rudnitskii, A.A., Thermoelectric Method of Studying Transformations in Metals and Alloys (in Russian), Zh. Neorg. Khim., 1(6), 1305-1321 (1956), Translated: J. Inorg. Chem., 1(6) 192-208 (1956)