1. A. Descamps,Compt. Rend.,86,1066 (1878); quoted in [Hansen]. (Equi Diagram; Experimental)
2. W. Spring, “Formation of Arsenides Using Pressure,”Ber. Deut. Chem. Ges.,16, 324–326 (1883) in German. (Equi Di- agram; Experimental)
3. G.A. Konig.Z. Krist, 38,543 (1904); quoted in [Hansen]. (Equi Diagram; Experimental)
4. K. Friedrich and A. Leroux, “Zinc and Arsenic,” Metallurgie,3, 477–479 (1906) in German. (Equi Diagram; Ex- perimental)
5. T. Arnemann, “The Metallographic Examination of Zinc and Zinc Rich Alloys with Metals Often Contained in Crude Zinc,”Metallurgie, 7, 201–211 (1910) in German. Equi Dia- gram; Theory)