1. Tafel, V.E.: Studies on the Constitution of Zinc-Copper-Iron alloys and Binary Systems Copper-Nickel, Zinc-Copper and Zinc-Nickel (in German); Metallurgie, Z. Ges. Huettenkde, 5(12-13), 343-352, 375-383 (1908)
2. Carpenter, H.C.H.: The Effect of Other Metals on the Structure of the β Constituent in Copper-Zinc Alloys; J. Inst. Met., 7(1), 59-73 (1912)
3. Guillet, L.: On Copper-Zinc-Nickel Alloys (in French); Compt. Rend. Acad. Sci. Paris, 155(26), 1512-1514, (1912)
4. Guillet, L.: Nickel Brasses (in French); Mem. Sci. Rev. Metall., 10, 1130-1141 (1913)
5. Thompson, F.Ch.: The Metallography of German Silver (Cu-Ni-Zn Alloys); J. Chem. Soc., 105, 2342-2349, (1914)